CROSSFIT GAME – Create a Tough Core and Abs Workout for Your Friends

10. Dumbbell Side Plank?

?The Side Plank is so often thought of as a core strengthener only. But the realty is that it is a terrific scapular strengthener too.

?This variation with the Dumbbell above is a terrific way to train both shoulders in the same plank. Keep your arms in a straight line by stacking the shoulders over one another as best as you can.