Here it is:
Power cleans are not like squats or deadlifts, movements that can be ground out to a bone-on-bone finish through perseverance and hard work.
Here it is:
Power cleans are not like squats or deadlifts, movements that can be ground out to a bone-on-bone finish through perseverance and hard work.
Bone-on-bone usually refers to a painful intense pain experienced when the cartilage in your knee joint has worn away and the joint space has narrowed enough to leave the bones exposed and touching each other on movement. So when it refers to bone on bone perseverance it can be interpreted as Power Cleans being a difficult exercise that can only be completed with intensely painful perseverance .