Many things in the weight lifting world revolve around 3 things: 1. Stimulus: ie lifting heavy, nutrients to support hormonal response 2. Materials: ie Calciu

Many things in the weight lifting world revolve around 3 things: 1. Stimulus: ie lifting heavy, nutrients to support hormonal response 2. Materials: ie Calcium / minerals 3. Rest: ie Sleep, recovery time etc. I would expect any isolated intervention to find lackluster results despite considerable results in conjunction.