When Planet Fitness went public in 2015, its unit count sat at 976 with about 7 million members. It’s now closing in on 21 ...

Struggling with your New Year’s fitness resolutions? Don't give in to Blue Monday. Here's how you can successfully form and ...

Stop relying on complex gym equipment to fight age-related muscle loss; these natural, high-impact movements are the key to ...

Older runners need to up their recovery game in order to run for a lifetime. Here, the science- and expert-back strategies ...

This 83-year-old personal trainer recommends these bodyweight exercises and a walking workout.