Yes, Planet Fitness will be open this Monday. Gym members can stop by from 5-12 a.m. on Jan. 19. Planet Fitness usually ...

Should you go all in on walking—or switch up your workouts during the week? A new study compares the longevity benefits of various types of popular exercises.

Plus, exactly how to get results from whatever activity you love to do.

As an acknowledged gym rat, I observe the routines of a lot of people. There's my hardcore, early morning group that waits for the fitness center door to open at 5 a.m. Then there are the new entrants ...