This convergence of Men’s Health Month and Superman’s 75th birthday  merits an entry about muscle size.  Check this fitness article and consider size / bulk vis a vis peak neuromuscular performance (http://www.outsideonline.com/fitness/fitness-coach/How-Is-Muscle-Strength-Related-to-Size.html): And speaking of the Man of Steel: Do read & heed 5 simple fueling tips to avert hormone deficiencies from:Crushing It: How Over-Training…