R12-1 Rangers 12 Hour Push-up 4 Square
Push-up 4 square..30 push-ups for each of the 4 different exercises: Expolsive PU, Band PU, Hands up PU, and Chain PU.
Push-up 4 square..30 push-ups for each of the 4 different exercises: Expolsive PU, Band PU, Hands up PU, and Chain PU.