"It is possible to build muscle even while existing in a calorie deficit,” says Samuel. "You’re not going to wind up packing ...

Like most guys, you probably have a job, kids, friends, and family that demand your time ... But Samuel says you can make the ...

This short routine designed by the trainers at Chris Hemsworth's workout app moves your whole body, engages your core, and raises your heart rate for muscle-building, fat-burning results.