strongliftwear: Not just monkeying around! @zacsmithfitness training his core with inverted sit-ups! This exercise recruits stabilising muscles including your quads, hammies and calves, so due to the intense nature of this exercise it is recommended
xxx pics
strongliftwear: Not just monkeying around! @zacsmithfitness training his core with inverted sit-ups! This exercise recruits stabilising muscles including your quads, hammies and calves, so due to the intense nature of this exercise it is recommended
