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

It might be more than you think.

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

Some of the best muscle-building foods include protein-rich chicken, salmon, and lentils. You can pair dietary changes with ...

Plus, how it differs from strength training and expert tips to program workouts for both approaches.