Buikspieren Challenge: 100 sit ups per dag (7 dagen)
Diary of a Fit Mommy: 7 Day Muffin Top Weekly Workout Challenge
7 day ab workout challenge 30 crunches 30 reverse crunches 30 bicycles 30 leg raises 30 second plank #Abworkout #AbChallenge #Fitness http://www.custombodz.com
Flat Abs Mini Challenge - Tighten your core in 7 days! #fitnesschallenge #abchallenge #fitness
Fitness: Skinny Mom's Favorite Workouts
bikini abs workout, only 7 min and it really feels good. I love doing Tiffany Rothe workouts on youtube - shes has a ton!!
30 Day Ab Challenge
7 Day Abs
Use this handy 3-day whole body workout program to tone your arms, legs, and abs! #FitnessFriday
Oh so fit!
30 Day Abs Challenge Fitness Workout - 30 Day Fitness Challenges