Here's what this means for your next workout.

It might be more than you think.

In a seismic shift that has left fitness influencers clutching their meal-prep containers, a new approach to muscle building—maingaining—is challenging decades of dietary chaos. The radical concept ...

Laurel is back with a focused glute session. “This year I’m locking in. Not chasing skinny. Not chasing quick fixes. Building ...

Building muscle has serious perks.

Traditional bodybuilding advice has been to push workouts to the point of failure, and that soreness is an indicator of effectiveness. But recent studies show there’s another way ...

Building and maintaining muscle mass is important for everyone, regardless of age — and one of the strongest predictors of long-term health.

“They increase the quality of the muscle you build as opposed to just the size of the actual muscle.” ...

Both workouts can fit into a challenging exercise routine, but experts say one is the clear winner for building muscle.

Kim Kardashian's trainer Senada Greca said five minutes of exercise a day is enough to get started to build strength, burn fat, and boost longevity.

Creatine is one of most popular fitness supplements, but most research on the substance focuses on men. What about women?

Daily exercises to build muscle after 45, with expert coaching cues, to improve strength, balance, and muscle retention.