Lie on your back, and open your legs into a diamond shape (aka butterfly legs) with the soles of your feet pressed together and knees out wide. Extend your
AbMat Review - Rogue AbMat
Full-Body CrossFit Workout
Pike pushups are a great way to strengthen your shoulders and also get, pike pushups beginner
CrossFit One World
ABMAT Sit Up Mat- Premium Foam Abmat - The Original Abdominal and Core Trainer Mat for Full Range of Motion Sit ups, Crunches and Ab Workouts : Sports & Outdoors
Diamond Sit Ups
10-Minute Home Ab Workout
April 2012 – idrankthecfkoolaid
ABMAT Sit Up Mat- Premium Foam Abmat - The Original Abdominal and Core Trainer Mat for Full Range of Motion Sit ups, Crunches and Ab Workouts : Sports & Outdoors