This is a good one for volleyball tryouts=)
Fitness workouts that don't need any equipment by Neila Ray | iLyke
great ab workout
Five Minute Plank Workout. Kill your core. I doubt I'll do the workout as stated, but here's a summary of different types of planks.
4 Standing Moves for a Super-Flat Stomach.. Developers Of The Most Challenging & Body Changing Fitness Apps On iTunes. We're helping thousands of Ladies (Just like You) Get Fit & Sexy
Volleyball Pro Workout
Core Fusion Workout Core Fusion Ab Workout- just finished 2 sets at the gym. Great way to finish a workout strong!