How to do the front plank for core strengthening. But be careful, it could land you in the E.R.

The front plank is a great way to help gain hip, abdominal, and core strength that requires no special equipment and is easily modified. You can plank on your elbows, or hands (push up position) and even come down on your knees if it's too strenuous. My goal for my patients is a 2 minutes front plank on your elbows to provide you with enough strength to go through your daily life with much less chance of hurting your back or straining a muscle. However, even though the front plank is a great exercise,