If a Side Plank variation isn’t part of your regular core workout routine, you’re missing out on one of the most effective and safest core strengthening exercises. The Side Plank primarily strengthens the obliques, which are located next to your abs on both sides of your body. However, this is a full-body exercise that also trains the muscles in your … Continue reading Slim Your Waist And Sculpt A Strong Defined Core With 6 Side Plank Variations