20 Core Shredding Plank Variations - YouTube
Warm up / Movement Prep
Try one or all of these simple exercises to alleviate tension from your neck to your hips.
Release Your Tight Back and Hips With 4 Mobility http://breakingmuscle.com/video/release-your-tight-back-and-hips-with-4-mobility-exercises
Shoulder Girdle Construction
A discussion of how to program warm-ups, warming up, dynamic warm up, training preparation, foam rolling, dynamic stretching for athletes