Michael J. Joyner, M.D., is a physiologist and anesthesiologist at the Mayo Clinic and a leading voice in the world of exercise physiology. Over the past 25-plus years, he's published hundreds of studies, many of which have focused on how humans respond to exercise. Dr. Joyner also writes at Human Limits. The views expressed in his posts are his own and do not reflect those of his employer.
Sugar has become a trillion dollar health care problem. But are athletes at risk?
Sometimes, what's common knowledge doesn't need scientific validation. Listen to the advice of these two legendary athletes and remember that even the strongest of us need a little rest and...
Being athletic doesn't make you immune to high cholesterol. Up to four percent of serious recreational runners manage their levels using either statins, drugs for blood pressure, or drugs for...
Can you lose weight just by downing a glass of water before dinner? The idea seems straightforward: You drink water before a meal, your stomach fills up a bit, so you eat less. But does intuition...
The formula to weight loss is simple: eat less and exercise more. So why are these simple things so impossibly hard to do?
Paleo diets are supposed to be bad for your endurance. What if they aren't?
Is there something special about the physiology of ultra-distance athletes and what can we learn from how they train?
A new record has been set in the marathon, edging us 15 seconds closer to the two-hour mark. Will we get any faster?
We're told to exercise to stay fit and healthy, but sometimes training routines turn deadly.
Exercise isn't enough. To remain healthy, you need to build athleticism. Here's how.
Not all celebrities are train wrecks. Sometimes, they're perfect examples of what we should be doing to stay healthy and happy.
Too much time on the couch is deadly, but what about hours spend in the saddle or on the trail?
Interval training is no longer the secret of the pros, but that doesn't mean you're doing it right.
Forget about the wonder drugs. The elixir of youth and the "cure" to Alzheimer's and dementia may turn out to be exercise.