30 Day Plank Challenge - Benefits of Plank Exercise: *It strengthens your lower back. *It develops your core muscles – which include the abs, back, hips and the butt. *Helps you to avoid injuries and encourage good posture.
#Infografia Comenzar a correr, rutina y cambios físicos
Give your body some attention and take up this 30 day abs and squat challenge and boost your core, leg and butt muscles and body strength to the max! The three workouts involved in this challenge will (Leg Workout Gym)
Reto de solo 5 minutos para lograr un abdomen plano