“Primal Essential Movements – four of the most simple and effective exercises ever known to humankind: pushups, pullups, squats, and planks. Collectively, these exercises work all the muscles in your body and promote functional fitness for a broad application of athletic and daily life activities.”

“Primal Essential Movements – four of the most simple and effective exercises ever known to humankind: pushups, pullups, squats, and planks. Collectively, these exercises work all the muscles in your body and promote functional fitness for a broad application of athletic and daily life activities.”

— Mark Sisson