Basically, this means that caffeine does not help increase muscle mass. (caffeineinformer.com)
The body adapts to heavy weights by increasing muscle mass, to stop reduce the likelihood of the weight crushing you next time you step under the bar. (rugbystrengthcoach.com)
This month I would like to discuss some practical application issues related to getting the best result in terms of increasing muscle mass when giving protein supplementation. (mossnutrition.com)