If your New Year's resolution is to start resistance training, Life Kit is here to help. Sign up for our Guide to Building ...

Research shows many benefits in the use of creatine supplements in women. Experts explain how to use creatine, what creatine ...

The shoulders are one of the most important muscles to develop for an aesthetic physique. Here's how to build them.

Most guys think they’ve cracked the dietary code for larger, stronger muscles: protein with a side of protein. But research—especially on the connective tissue that holds your muscles together and ...

Building muscle doesn’t start in the gym—it starts on your plate. While intense workouts stimulate growth, it’s nutrition ...

I’ve always been bookish. I spend most of my time in the lab rather than running, jumping or climbing. But I still have super strong muscles. They’re way bigger than when I was a young. I asked my ...

How firmly you can squeeze your hand provides clinicians with a snapshot into your overall health—with studies consistently ...

Rebuild strength after 60 with 5 bed exercises like incline push-ups, split squats, knee lifts, and glute bridges.

Strengthening your back helps align your spine and reduce slouching. Try these eight exercises for a stronger back.

Build strength after 55 with goblet squats, rows, bench press, overhead press, and back extensions, with sets and reps.

Stronger quadriceps muscles, relative to the hamstrings, may lower the risk of total knee replacement, according to research being presented today at the annual meeting of the Radiological Society of ...