30 Day Plank Challenge - Benefits of Plank Exercise: *It strengthens your lower back. *It develops your core muscles – which include the abs, back, hips and the butt. *Helps you to avoid injuries and encourage good posture.
Chronic back pain, poor posture, improper form when doing low-body and arm exercises—all can be improved by strengthening your core. This workout would be a great one to combine with a longer cardi. # fastest way to lose weight