How To Do A Plank Exercise – 30 Day Fitness Challenges
We don’t know too many people who get excited about doing planks. Generally, you stare down your timer as the minute (or more) runs down. And while we’re being candid, let’s just come out and say it: Planks destroy your abs. For a pretty basic isometric exercise, planks strengthen your entire body—they make your core pop, strengthen your lower back, and build your shoulders.