How to Plank

The plank looks pretty straight-forward, but when done correctly, your core (and entire body) should be on fire.
The post How to Plank appeared first on Under Armour.
Find here the best protein supplements reviews, tips and news! Optimum Nutrition, BSN Syntha-6, Prov60 Labrada, Albumin, Hydrolyzed Protein and more!
The plank looks pretty straight-forward, but when done correctly, your core (and entire body) should be on fire.
The post How to Plank appeared first on Under Armour.