How often have you dismissed the plank? Sure, it’s a simple movement that doesn’t stir much excitement when you see someone holding the position in a corner of the gym – but if you level up to one of the toughest variations of the exercise…
How often have you dismissed the plank? Sure, it’s a simple movement that doesn’t stir much excitement when you see someone holding the position in a corner of the gym – but if you level up to one of the toughest variations of the exercise…