Your abs and booty are about to get worked! Val Desjardins, owner of The Studio Montreal and celebrity EXOS-certified fitness trainer who's worked with celeb clients like Jennifer Aniston, shared this ...

Start in a tall plank with your shoulders over your wrists, your spine parallel to the ground, and your navel pulled in. Bend your elbows and lower down into a push-up position. Straighten your back ...