These eight items don't take up much space. Buy them all and you'll be better outfitted than any pricey gym.

Most Olympic athletes scrape by for the love of their sport. But these 20 have the economic power of small countries.

You don’t always need a highly structured training plan to get into fighting shape

The classic strength and power move gets a makeover, giving you even better benefits

New tech company FitRankings lets you measure how effective your workouts really are—and compare them head-to-head with other athletes around the world.

You know your weight-training regimen? It's breaking you down. Build yourself up for endurance success—and prevent injury—with these five improved alternatives.