Hosted on MSN4mon
Can't hold a plank for a minute? You don't have to. Use this trainer's technique hack to build a solid core in half the time"Planks don't just train the abdominal wall. Done right, they simultaneously activate the glutes and shoulder girdle too, while training the relationship between the glutes, the core and the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results