15 Sexy Celebrities Who Are Our Gymspiration This World Health Day

That's right, April 7th is World Health Day, and we're going to spend it as Fergaliciously as possible: up in the gym just workin' on our fitness. These 15 celebrities are just the inspiration we need to rev up our gym memberships, find ways to keep exercising fun and fresh, and remember that staying healthy and listening to what's best for your body makes all the difference!