HIIT, or high-intensity interval training, is increasingly popular, and it provides plenty of benefits, from torching calories to increasing your VO2 max and overall athletic performance. SIT, or ...

If you were to run through Padua, Italy, you’d likely find 92-year-old Emma Maria Mazzenga running on a local track or on ...

Sprint interval training can improve aerobic capacity, anaerobic capacity, speed and power, says Stone, and the research ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." YOU MIGHT FEEL the need for speed watching the amazing Track and Field (or Athletics, if you're outside ...

Going to the gym and staying healthy and fit is a good thing to do, but you might just need to step back on high-intensity sprint training. The training may instead do more harm than good if you are ...

If you were reading a health or medical journal, you might suspect the acronym SIT had something to do with obesity and sedentary lifestyles. It doesn’t, at least not directly. SIT stands for “Sprint ...

RICHMOND, Va. -- Jason Elkin has seen every level of athlete come through his doors in his 11 years as a personal trainer. And from NFL players to wannabe weekend warriors, he's found ways to make all ...

Allyson Felix’s training routine is keeping her busy, to say the least. But as the sprinter hops onto our Zoom call between practices (five days a week for about five hours per day, for those keeping ...

Jamaican sprinter Junelle Bromfield, absent from competition since the Olympics, has resurfaced in training videos, sparking ...