In the video, NFL linemen Fernando Velasco and Cordy Glenn do this deceptively difficult drill to prepare their bodies for the physical demands of the brutal season.
Notice the subtle form adjustments we make to ensure maximum tension to the core and maintain good spinal alignment. Most will want to cheat the single-arm plank by creating cervical hyper-extension and tilting their heads up. This not only strains the neck, but it places excessive tension on the lumbar spine by causing the hips to sag. Focus on keeping a tall and elongated neck throughout rather than tilting the head up or down.
Finally, some ammo to use against those putzes who insist on benching with their feet in the air. Craig also makes the case that chin-ups are a better lat exercise than pull-ups. Let the arguments begin!
This new Q & A column is about building a muscular and aesthetic physique. It's not about breaking strength records or reaching speed and power personal bests.