Many things threaten to spike your cortisol throughout the day, but your workout doesn’t have to be one of them. Low-cortisol workouts are low-impact, low-intensity exercises that allow you to get ...

What's your workout persona? For me, it's the Energizer Bunny. I've been told by a trainer I'm like a Ferrari – always running. No, not literally. I'm more of a boxer/lifter type (if you are too, ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays a crucial role in fueling your workout. Often called the “stress hormone,” ...

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Most gyms have an elliptical machine. And chances are, someone's on it—and using it incorrectly. The ...

When you hear the word “workout,” do you immediately picture someone drenched in sweat, panting like they’ve just run a marathon? While some people love pushing themselves to the extreme, let’s be ...

Add Yahoo as a preferred source to see more of our stories on Google. Elliptical machines have come a long way, with major developments in specs and technology. Their ergonomic design maximizes the ...

Eye and visual cortex nerves. Source: CLIPAREA l Custom media/Shutterstock Low-intensity aerobic exercise arouses neurons in the visual cortex and enhances human vision more effectively than ...

Heart rate variability can tell you whether to take it easy or aim for maximum intensity to achieve optimal results – but only if you measure and interpret it properly.

"EXERT is a landmark study because it's the largest rigorous trial of exercise ever conducted in adults with mild cognitive impairment," Laura Baker, Ph.D., principal investigator of the EXERT study ...