Exercise is not a thing we do to fix a problem - it is a thing we must do anyway, a thing without which there will always be problems
Mark RippetoeThere is simply no other exercise, and certainly no machine, that produces the level of central nervous system activity, improved balance and coordination, skeletal loading and bone density enhancement, muscular stimulation and growth, connective tissue stress and strength, psychological demand and toughness, and overall systemic conditioning than the correctly performed full squat.
Mark Rippetoe