12 Celebrities Who Flaunt Their Fitness On Instagram

Hectic schedules may prevent the average Joe from heading to the gym (that's our excuse, anyway), but celebs have to maintain tight bodies. Recording their progress on Instagram, fitness-obsessed stars like Kelly Rowland—who created the Sexy Abs workout video with celebrity trainer Jeanette Jenkins—show that a couple hours at Crunch is better than any extreme diet. Check out these stars who stay on Instagram straight flexin'.