Why not try a new, entertaining and totally approachable dance workout. Forget a strenuous sweat session; this workout is all about having fun and moving your hips to the beat. Bonus: Even if you’re new to dancing, there are modified moves you can definitely master in this 20-minute video from Grokker. The warm-up is included,…

Get set to record a new personal best… 1. Nail good form. The key to running (at any speed) is to practice proper running technique. That means keeping the upper body tall yet relaxed, striking the ground with the mid-foot landing under the hip, and swinging the arms forward and back (not side to side!)…