Athletes heart reddit. Resting heart rate typically low 50s.
Athletes heart reddit One of the best we’ve had, top of the state etc. RV diameter was 38mm. Resting heart rate typically low 50s. In healthy athletes, resting bradycardia (low heart rates) above 30 bpm can be a normal physiological response, mainly due to increased parasympathetic tone, as long as you aren’t having symptoms (lightheadedness, chest pain, shortness of breath). With regular, vigorous aerobic activity, the athlete’s heart begins to change over time, growing larger and stronger, with increased capacity. We tolerate threads made about shoes, but just barely. Its usually pathologic in older people, but it's common in young athletes and pregnant women. Athletes have had their heart pumping at greater speeds for longer periods of time than most people, and have thus worked harder to pump more blood than most. ). I was once a high performance athlete and needed to retire due to injuries. ” Here are some of the symptoms and causes of athletes heart People diagnosed with athlete's heart commonly display three signs that would usually indicate a heart condition when seen in a regular person: bradycardia, cardiomegaly, and cardiac hypertrophy. (A few times of letting myself go but recovered well when I wanted) It's common for people who get a lot of aerobic exercise to have a low (<60bpm) resting heart rate. Lower resting heart rate while physically active without underlying heart conditions can be a sign of good cardiovascular health, but not always. " My resting heart rate hit 37. Everything above 100 is way too high. My zone 2 is 150-160 when I'm relatively unfit, but will be 140-150 when I've got a really good base going. Methods and Results—The hypothesis of divergent cardiac adaptations in endurance-trained and strength-trained Its now about 35%. I’m not sure I’ve not been given a whole lot of info. Elite endurance athlete, Sprinter gene Heart rate recovery average Average muscle fatigue Higher than average VO2 Average b12 and beta It matches with my sports performance well. An average person has a heart rate of 70/min, so that works out to 4900 ml/min pumped by the heart (nearly 5L) in one minute. It's called Athletic Heart Syndrome or Athletic Bradycardia. Extremely well trained ultra distance athletes can have crazy high zone 2 thresholds. . If your heart muscle is stronger, each beat will pump more than 70 ml, while the total need (5L) remains the same. From Dr. Keep up with the fitness. Also, ifbb bodybuilders are well known for LISS cardio on stair master and treadmill. , under 60 beats per minute (bpm) A slow, regular heart rate is characteristic of a healthy, conditioned heart. Athletes heart So Im 17 year old male, 191cm height, weight 80kg. A reason why endurance athletes have crazy low heart rates, the heart is just that efficient at pumping blood. Is when someone has a heart attack. "Heart attack" usually refers to blockage in the heart's coronary arteries leading directly to cardiac muscle damage from ischemia. 4 Distinguishing HCM from athlete’s heart is of critical importance. You would never know that she went through such a devastating, tragic ordeal. recently during one of his competitions he had to stop mid competition because his heart was beating so hard it hurt. I watch my resting heart rate for years now. If you were diagnosed with HF or any heart disease the standard is to - take your meds, follow low sodium diet & exercise per your doctor’s guidelines. They often participate in competitive events at the professional or amateur level. Not sure why people want to "brag" about having a slow heart rate. You gave a good example of stroke volume. Edit: additional source (though, a decade I smoked and dipped for 17 years and always had a perfect BP and resting heart rate of 60-65. true. It allows it to pump a greater amount of blood with each heartbeat. Athletes have a much more efficient system due to elevated red blood cell count (and other factors i am sure), in order to power the higher demand for oxygen while they are competing, so while at rest when their body doesn’t need more than a typical person their heart doesn’t have to work as hard. Bradycardia is a slower than normal heartbeat, at around 40–60 beats per minute. If you aren’t physically active or if you have underlying heart conditions, a lower heart rate could be bad. That’s likely because exercise strengthens the heart muscle. I am a master student who is looking to recruit athletes for my research study. She says, "I've only recently joined this private practice from working in a hospital, and I have to remind myself that heart rates this low are normal for athletes. Reddit iOS Reddit Android Rereddit Best Communities Communities About Reddit Blog A lot of athletes have been having heart attacks and issues lately. Obviously a college basketball player or football player would be an athlete, but what about a middle aged guy that runs and stays in shape registering bradycardia Depending on how you strengthen a muscle will impact the scar tissue production. She received her new heart on January 2nd and today she is doing fantastic. Basing zones off of max heart rate is pretty bad for most people and removes one of the biggest drivers of zone 2 running: raising your zone 2 threshold. As athletes exert, the heart rate must naturally increase in order to move more blood. Only 4% of college athletes are basketball players, yet they make up 20% of college athlete sudden cardiac arrest death victims. I think heart based training is a gimmick but I have no professional training. Heart rate zones can change over time depending on fitness. The amount of blood moved is equivalent. HCM involves predominantly localized hypertrophy of the interventricular septum, which causes LV outflow tract obstruction (along with the mitral valve). My research topic is athletes practicing mindfulness (deep breathing, using apps, yoga, meditation, etc). And because of this I have bradycardia when sitting about 43 bpm and about sleeping 35 bpm. I tried dropping to 6 mph and kept my heart rate under 160 for 18 minutes, and very quickly it went up to 40 minutes at that pace before it crossed 160. We would like to show you a description here but the site won’t allow us. So it’s possible to increase it but you don’t seem to be in the danger zone at all. I have trained very very hard for about 3-4 years. I've noticed my heart rate has been hanging out mid 40s, still asymptomatic so thought to myself, "huh, interesting," and kept right on fasting. I’m not even as hardly intelligent as y’all are, but I had a nurse put leads on top of my hands and tell Dr it was normal! Well, I spent a week in hospital having a nuclear stress done, failed, and then had a heart cath, bc the apex of my heart had no blood flow (per nuclear test) and I had minimal illuminated LAD! Per catheter! When athletes exercise, heart rate will climb rapidly, which is normal. But I’ve got a long history of mental health issues and every time I get anxiety (like ten times a day sometimes) my heart starts hurting. A couple days in a row of an elevated heart rate and I'm almost positive one of my little carrier-monkeys brought something home from school. Between the gear they're on, the large weights they consistently put up, and just carrying 300+ lbs on their body consistently doesnt seem like a vacation for the heart or particularly healthy. I quit using pouches for the past 4 months and now my resting heart rate is normal around 60-65 again and BP around 130/70. How did you get to the point where you have athletes heart?? Typically you think of athletes doing sprints and HIIT and hard cardio, not low sustained treadmill cardio. Staying in zone 2 as an older person is nearly impossible if you actually want to run. This is a genetic condition which is difficult to detect because 'normal' young athletes typically have larger hearts anyway due to training, just like people who are jacked have bigger arms - so looking at a young athlete's heart on ultrasound, you can't really tell what the cause is. Athletes hearts slightly hypertrophy and thus can pump more blood in one beat than before (higher stroke The heart adapts to create higher pressure to pump blood. General vascular health also tends to improve. Real happy you're doing great! Click to expand We would like to show you a description here but the site won’t allow us. Please stop trying body chemistry, only because it is a complicated mess of signal and receptor chemicals. I've been controlling my BP at home for the last 3 days, and it's always around that 120-140/ 70-85 mmHg mark. I also have a low resting heart rate with an irregular workout pattern. I was about to call a code. It's caused by your heart filling rapidly, so you can hear the blood sloshing around. I IF at 16:8, 5-6 days per week past 6 weeks. Athlete heart can be divided into endurance runner (benign diffuse eccentric hypertrophy) or strength athletes (benign diffuse concentric hypertrophy). If it's above 50 in the morning, I know I am dead tired from the previous day's workout or getting sick. Another body of evidence for this effect of better hydration with salt and glucose comes from the field of heart disease. Jun 20, 2024 · I did an echo after my last blast (which lasted 3 years, around 750-1g test, some Tren, and sometimes Superdrol) and my heart was also normal size, EF was normal, too. After a year of using zyn and on pouches my resting heart rate was around 70-80 and my BP say around 140/85. Anne G. All of this is to stay that physicians need to be aware of your exercise regimen, as well as any symptoms you might have (chest pain, shortness of breath, etc. If you take any one specific change, there are negative reasons and issues. Mine is 41. (but not an irregular heartbeat though) This is due to multiple factors. I am usually around 45 bpm when resting and have to ensure the doctor multiple times that this is normal for me, I am an endurance athlete, and that I am not about to have my heart stop beating. Athlete’s heart? Hello! I was having shortness of breath while running for a few months and ended up finding out I have a dilated ascending aorta (4. One side effect of this is a lower resting heart rate, because the heart no longer needs to work as hard to pump the same volume of blood. Haha, so apparently 10% of MLB athletes have ADHD or narcolepsy, good to see baseball has been cleaned up. I'm a heart doc myself, and have evaluated a wide range of athletes, from national junior team rowers, collegiate track athletes, cross country runners, and marathon runners to sub-elite cyclists and national Masters' gold medalists. More oxygen is also going to the muscles. A young, healthy athlete may have a heart rate of 30 to 40 bpm. You can do things like heart rate drift tests, lactate tests, or lab tests to determine your zones. I went to my doctor and she ran an EKG with no problematic results. We welcome discussions regarding elite athletes, amateur athletes, competition strategy, training, theory, technique, Weightlifting programming, and current events in the sport of Weightlifting. The measurements I had were raw data during the exam so here's the data from the report, the differences I'm guessing from reviewing multiple clips: LVIDd was 57. A lot of not tested hypothesizes. Cynthia James, and I study how to better help people who have this disease. Was previously 35%, it's gone in the right direction since I was diagnosed with heart failure 10 months ago. Aortic root was 43mm. Doctor said that as long as energy levels are typical and I don’t have chest pain there is nothing to worry about. Causation is lacking because people typically dont get heart screening unless there is a symptom. Lifelong athletes with low heart rates need pacemakers later in life much more often than the general population I know that athletes often register bradycardia, but idk how to identify if a patient is an athlete or not. 7. Using anaerobic energy systems will use the sugar for a 1RM because it’s faster, compared to aerobically creating energy for 2x45mins where the body can create energy from fat and glycogen stores. These athletes often have the rare, genetic heart condition ARVC. Individual studies have not tested this hypothesis satisfactorily. Hence why athletes resting heart rates are so much lower, because the heart became stronger and is more efficient the coolest thing tho. Compared to a lot of sedentary people it will also have less fat built up around it, fat that can reduce the hearts ability to fully contract and thus require more beats to move the same volume of blood. Essentially the improved contractility of your heart allows you to eject more blood per beat which satisfies your body's need for oxygen easier than if you were de-trained. In these cases, an arrhythmia is a red flag that your heart or arteries might be in serious trouble, since it means that there is enough damage to your cardiovascular system that it’s actively affecting how well your heart beats. It gets stronger. Very active people normally have resting heart rate between 40-60, professional athletes sometimes 30-40, normal people 60-80. Despite any alarm bells that may raise, the benefits of running vastly outweigh the risks. When you work out a muscle harder, the cells grow, which is called hypertrophy. I'm now wondering if my cycling performance could improve by applying some of these breathing techniques, so I may purchase one or both books. After listening to my heart a while, she said that she heard a "flow murmur" that was likely caused by "Athlete's Heart", an enlarged heart that pumps harder and slower due to frequent aerobic exercise. Eating late most definitely will decrease HRV so this is something you could try changing. It's not unusual to see runners and swimmers with RHR in the mid 40s. Athletes are grossly overpaid just to provide entertainment. Well, my resting heart rate is 47bpm - 50bpm according Oura and I’m a similar age but not an athlete (although I exercise 3 times a week). I warn them every time that it I have a low heart It has everything to do with OPs question, just do some research and you’ll find that all these professional athletes that have died from heart issue in the past 2 years…all vaccinated. A incredibly fit marathon runner, yachter, swimmer, isotonic weight lifter, will develop the very same heart characteristic - LVH. One of the few ways to do this is to visit an "anti-aging" clin Aug 9, 2012 · In terms of distinguishing HCM from the athletic heart, there is a “gray zone,” defined in 1995 by Maron et al as being between 12-16 mm as measured by echocardiography. The more active I am, at the moment I'm doing much cardio and eating quite healthy, the lower my heart rate is, at the moment between 47-53. What might take a person 3 pumps will only take your heart 1 pump to outpost the same volume of blood. Jun 14, 2011 · Heart rate in the athlete may range from <40 bpm at rest to >200 bpm in a young maximally exercising athlete. I’ve always been the strong, stringy, quick and powerful type who works in bursts, and I was a football player, sprinter and jumper. Given that Klokov was also one of Russia’s prized athletes and active in politics and close to Putim, I think it’s also likely that he was using Turinabol in his training prior to the Olympics and given his connection to Mutko who Rodchenkov answered to, he was given a heads up on the new Turinabol test prior to the paper being published Resting heart rate is between 47-50. Plus it seems more related to very highly trained endurance athletes. Young athletic people can have an S3 heart sound, which is normal. 2,3 The differential diagnosis for HCM includes physiological remodeling seen in athlete’s heart. Athlete A seemed to dive deeper into a smaller number of stories (Maggie, with a little bit of Jamie and Rachel thrown in). I now find myself studying how mental performance affects athletes. The "hearts have a a fixed number of beats" theory would then suggest that athletes should live longer than those who are not active. Athlete A also covered a bit more of USAG's abuse prior to Nassar. AMA! Anabolic steroids aren't bad - it's the side effects and post cycle symptoms that are bad. Methods and Results—The hypothesis of divergent cardiac adaptations in endurance-trained and strength-trained Arrhythmias can be a sign that your heart is damaged and covered with scar tissue, or that your arteries are clogged. That's why in a trained individual you tend to see lower resting heart rates as their heart muscles get larger and stronger (look up athletes heart for more info) and plasma volume increases. Having a very large heart could be dangerous, and it's one of the reasons that some athletes die of sudden cardiac death. Postural orthostatic tachycardia syndrome (POTS) is a form of dysautonomia that is estimated to impact between 1,000,000 and 3,000,000 Americans, and millions more around the world. Interestingly, nearly 10% of Major League Baseball players have obtained such an exemption. The heart responds, too. I'm 45 and always had a low resting heart rate dating back to my days as competitive The formal diagnosis is athlete's heart syndrome (yay, not dying). When taking steroids, it is safe as long as you are under doctoral supervision. People diagnosed with athlete’s heart commonly display three signs that would usually indicate a heart condition if they were seen in a non-athlete: bradycardia, cardiomegaly, and cardiac hypertrophy. He has a history of working so hard he hurts himself (multiple instances of throwing up mid or post competition, big asthma attacks mid competition etc) but this was the first I think it's way more important to know and understand RPE than it is to blindly follow heart rate zones, for a few reasons. 1 HCM is genotypically and phenotypically heterogenous. every country has their loonies and when it comes to sports latin america and western europe are far worse than the us lol An athlete is a person who is proficient in sports and other forms of physical exercise. Or check it out in the app stores Beetroot beneficial for athletes, heart failure patients In any case, athletes tend to have lower resting heart rates. Just throwing out the words tin foil is not a sufficient intellectual retort. Just 1 mph can be a huge difference with keeping your heart rate down. People sometimes also use the term for all sorts of other sudden heart problems such as arrhythmia which can be caused by severe electrolyte abnormalities. Again, cant speak to it with any certainty, but I would bet heart problems/heart failure is a major issue for life after strongman The 95 deg F/ 35 deg C temperatures make these very intense, but I still enjoy the rides keeping my heart rate in the 150-165 BPM avg range sustained for an hour. There are also reports of heart enlargement that can be bad, except as an endurance athlete as part of your conditioning. I’m meeting with a cardiac rehab team in one week. Based on recent cardio tests, my maximum heart rate was determined to be 178. This question is pertinent for determining your heart rate training zones. Athlete’s heart describes differences in your heart’s left ventricle and other changes that happen when you exert yourself for an hour a day on most days of the week. Maybe that fits you, but for most people running less than marathon distances or less often with heart rates around 50-60 bpm I still think most current studies show this is healthier than resting around 80-90. There is correlation with heart damage in amateur endurance runners, with the theory they ramp up to big loads too quickly and wity poor recovery. These people usually had problems with their heart since birth. Many amateur athletes wear their reduced heart rates as a competitive badge of honor, proof that they are really fit. When i started i ran at 7 mph and was confused why i could never keep my heart rate under 170 for more than a few minutes. I myself have (according to my fitbit) between 56-60 depending of the months, but I have a heart condition called HCM. But there's also no doubt that he was overpaid and didn't contribute to much else in the grand scheme of things. If the heart of an endurance athlete is more efficient and beats less times more minute, but is a stronger and pumps out more blood per beat, does that mean they would also have a higher systolic pressure? Both are potential problems, you have a heart that is working harder or experiencing greater stress than a "normal" heart. Anything outside of this narrow specific definition makes the statement untrue. Not for the same reason, but producing the same effect of being able to create more pressure in the heart's beat. Doesn't matter if it's a quad or heart. Over a summer of running training for a marathon my pulse went from 70 resting down to 52. I'm not coming at this from a layman's view. But the heart is part of system, you need to take into consideration the health of everything associated with the heart - the lungs, the blood, the muscles, the blood vessels, etc. Jul 17, 2019 · Type 1 Brugada ECG pattern (coved type) is abnormal. Being an athlete, especially in endurance sports like running, can result in a lower base heart rate. It’s especially notable in basketball. Unfortunately, sinus bradycardia is not always an effect worth boasting about. When athletes finish exercising, heart rate returns to (the athlete’s) normal heart rate more quickly. 24 Heart rate is all about your body distributing oxygen. Athletes have lower HR because their heart pumps more blood per beat. Jun 5, 2019 · When you run or train hard for years, your heart undergoes changes to adapt, consequences experts refer to as “athlete’s heart. Every time I have my vitals taken at any doctor they get very concerned about my resting heart rate. Heat plays a huge factor in heart rate. Bradycardia is a slower than normal heartbeat around 40–60 beats per minute. Evans, MBA: Bradycardia - a slow heart beat, i. Type 2 Brugada ECG pattern (saddle back) is non-specific. The afib does not cause a "long rest between heart beats" in fact people with afib usually have a very irregular heartbeat that's generally a bit higher on average. In normal exercise conditions your body mass and cardiac health increase 1:1 (ish). I'm looking for some input from fellow runners on what a normal resting heart rate looks like for you. I really think there is something to LISS cardio on AAS, especially when bulking or recomp ing. Just think of it as if the body has a reduced sensitivity to standard stomach acid because of a genetic, physical, or infectious cause, and the vinegar helps a) rid that cause and b) push the button to stop the acid production. 40 flat is pretty low even for athletes, so it is definitely worth checking with a doctor, but there is a good chance that your fitness level is dictating your low heart rate. Long story short, I'd get a second opinion. Now cardiomyopathy and left ventricular hypertrophy can also happen from years of steroid use coupled with heavy lifting, this is a permanent condition that compromises the overall function of the heart. My resting heart rate never gets very high above 55, even when I’ve had a lengthy lull in exercise, because I’ve spent nearly 35 years lifting weights and doing cardio. She also heard some slight arrythmia, although my sport's doctor said that isn't pathological in athletes. In cardiomyopathy , the heart is very large, which causes it to become weak, due to a whole host of causes. In the case of an "average" athlete (I say average, because you can absolutely have Super early study. 0 People here are using sloppy terminology. Consumption of salt results in our bodies retaining fluid. (As such, I should be 42! God I wish!) A more accurate measurement I found when talking to other runners and athletes is their maximum heart rate is (220 - (80%*age)). heart rate is attributed to your body's oxygen demand (in a non-diseased individual) A lower resting heart rate typically has a linear relationship with a high stroke volume. Now Kobe's death was certainly tragic, and there is no doubt that he was one of the greatest to do what he did. Your cardiac output is equal to your heart rate times your stroke volume (CO = SV*HR). Not an athlete. 3 mm), eccentric hypertrophy, LA volume 72 mL and LA volume/BSA 37. An Italian study performed a couple of years ago demonstrated that even in professional athletes there were no participants with a ventricular wall thickness of > 15 mm. oh for f sake don't apologize for being an american or being a sports fan i know some non american sports fan (brits, dutch, argentines, brazilians to name a few) who are unfathomably obnoxious about their sports fandom. What is everyone’s heart rate I’m curious to find out what is everyone’s walking heart rate, resting heart rate and heart rate when exercising? I’m 26 and my resting heart rate is 58 Sitting down heart rate 77-80 Standing heart rate is 100-110 Walking heart rate is 100-120 Working out - 120-170 Well the HCM that causes the ventricular arrhythmias is the genetic one, and not the athletes heart. Heart stuff is complex & scary when you’re 1st faced with it. If a Type 2 pattern is seen, the ECG needs to repeated to ensure proper lead placement, and a repeat ECG with V1 and V2 in higher intercostal leads should be performed: if there is no evidence of a Type 1 Brugada pattern, no further assessment is required unless there is a history of AskScience AMA Series: You've most certainly heard stories about young athletes collapsing and dying while playing their beloved sport. Despite having elevated heart rates during exercise, the net effect is an overall lower number of beats per day. A normal heart beat pumps 70 ml. 12 votes, 11 comments. Your provider can pick up unusual heart sounds through a stethoscope or testing. The first thing you should do if you have questions about safety is talk to a doctor and not a bunch of idiots (myself included) on reddit. 1mm, LPWTd and IVSd both 12mm. Jan 25, 2000 · Background—It has been postulated that depending on the type of exercise performed, 2 different morphological forms of athlete’s heart may be distinguished: a strength-trained heart and an endurance-trained heart. I've recently seen a cardiologist (A really good one) he said my Ejection Fraction was around 45%. Reply reply Get the Reddit app Scan this QR code to download the app now. Normal is defined as 60-100 with anything lower being bradycardic, however my resting is 52 with regular dips down to the low 40s. It’s the engine that keeps oxygen-rich blood supplied to the muscles. LA diameter was 37mm and RA at 33mm. Heart rate increase is responsible for the majority of cardiac output augmentation during exercise. 5 There are other ancillary findings: HCM patients have asymmetric patterns in the LV cavity <45 mm; conversely, individuals with athlete’s heart will have LV cavity In fact, we can actually hyperhydrate by drinking sports drinks before exercise which can help athletes withstand water and salt loss for longer periods of time. Many athletes have much lower resting heart rates - especially those doing endurance exercise. If you search online how to identify the the top of your zone 2 HR interval in a way that is more precise (compared to a simple percentage of your maximum heart rate, the talk test or even some generic age-based formula), you will come across two popular posts based on the notion of cardiac drift: They said my heart is damaged and I had 40% heart function. Hypertrophic cardiomyopathy gives you a very big, floppy heart that is extremely inefficient at pumping blood. Does anyone here have this? Has it caused any problems for you? Athletic conditioning gives you a heart that is slightly bigger, but much more efficient at pumping. Jul 10, 2015 · HCM is relatively common and is one of the most common causes of sudden death in athletes. For athletes, particularly endurance athletes, the heart actually DOES get larger. e. I also have a implanted defibrillator as I'm prone to ventricular Why does endurance exercise increase volume load on the heart (increased CO) with a smaller component of increased pressure load (increased… Counterintuitively, low intensity but repetitive movements spike my heart rate through the roof, while heavy lifts and high intensity movements don’t do that to me nearly as much as it does to other athletes. The athletes heart only needs to pump 25 times to do the same our heart does in 50 or 90. 1. i am an athlete as well, 46 years old, trained in crossfit and bjj for years, starting getting PVCs regularly and could not figure out cause, stumbled upon a medical study going on looking at athletes and PVCs, they think athletes drain magnesium stores from bones and have low magnesium despite normal blood work, i tried 250 mg magnesium citrate and after 4 weeks - the paper did not find that endurance athletes are at higher risk of heart problems compared to the general population - the paper offers these suggestions in order to avoid the changes in the heart/vessels that they think might lead to cardiac problems; they have not established that such changes, in the endurance athlete, DO cause those I have asymptomatic bradycardia due to athletes heart. The risk of a male athlete dying from sudden cardiac arrest is one in 38,000, while a female athlete is much better at one in 122,000. I’ve been a solid athlete, a Marine and overall fitness guy most of my life. Thus, heart rate can afford to go down. Then on January 1st, by a bittersweet miracle, a heart was available. Athletes will have lower resting heart rates, can go in upper 40s but usually between 50-60. Strength athletes who compete to test 1RM use a different energy system compared to soccer players though, so not really a fair comparison. Maximal heart rate varies innately among individuals, decreases with age, 23 and does not increase with exercise training. An athlete’s resting heart rate may be considered low when compared to the general population. This means, just by the nature of it, ATHOG talked to fewer "famous" victims than Athlete A and you really got a better sense of just how many lives he ruined. Same thing with a heart. If it's athlete's heart/hypertrophy it's reversible, and I wouldn't worry about it. We will forever be grateful to her donor for giving her a 2nd chance at a life. Extremely fit, athletic people often have lower resting heart rates. I am Dr. The heart itself doesn't burn much more beating 40 bpm vs 80, if it's moving the same blood volume. This is why elite athletes heart rates slow down, to even the 30s-50s when you look at cyclists - their stroke volume (how much blood the heart moves with each pump) improves. wmv pml acgeej xcuk binx hefhmtgm wfdd gupvn aai rygveyw zbih qvbtedc eoq uji ruz