In fact, because of metabolic slow down and the rebound effect, you can often end up putting on more weight after the diet. (fitbodyhq.com)
Don't see why he can't put on some more weight. (sbnation.com)
Also, this helps you focus on putting on more weight on your biceps, which means you can overload it since your strength comes out around the top half of the range of motion. (fitnessandpower.com)