How training affects cells is determined not only by whether we move at all, but also by how intensely and for how long we do ...

A viral video claims that short bursts of sprinting can trigger 36 hours of fat burning. But does science back this bold ...

SIT may sound laid-back, but it’s anything but. Short for sprint interval training, it’s a form of high-intensity exercise that has nothing to do with taking a breather. Running is the obvious choice ...