It only takes two weeks with this plank challenge to get stronger arms and flat abs.
Burn 400 Calories & Tone From Head to Toe in 30 min - YouTube
25 Moves to sculpt your lower body
Jillian Michaels: 30 Day Shred Workout- Level 2 - YouTube- You need dumbells with this one
Jillian Michaels: 30 Day Shred Workout- Level 2 - YouTube
4 Quick Exercises to Get Rid of Underarm Flab and Back Bulge in 3 Weeks
30-Minute Fat-Burning Pilates Workout | Class FitSugar - YouTube
Burn 300 Calories in 30 Minutes With This Workout | Class FitSugar - YouTube