If it's the year of the booty (thanks, Iggy and J.Lo), summer is its climax. That's why, for the month of July, we've put together the ultimate 30-day squat challenge, featuring 12 squats that tighten and tone. Master a different squat or increase your reps each day, and we'll have you covered where your teeny bikini doesn't. - Fitnessmagazine.com
Try our 30-day push-up challenge! Holly Rilinger, has put together the ultimate 30-day push-up challenge that slowly increases reps and provides complementary moves to build your triceps and core strength. We'll give you the tools you'll need to master the mat and reveal your most sculpted upper body yet.