For many years (decades?) a common suggestion was that one should attempt to gain some muscle mass mass (through resistance training and possibly overeating) prior to beginning a diet. Well meaning individuals would suggest you spent 3-4 weeks or more training hard and eating well to gain muscle mass. The goal was to raise metabolism so that the diet would go more effectively.
In that current data indicates that each pound of muscle might burn an additional 6 calories (as opposed to older values of 25-40 cal/lb or even higher), this argument is no longer tenable; to significantly affect metabolic rate would require a monstrous gain of muscle mass, far more than you could gain in 3-4 weeks.
Even if you gained 10 pounds of muscle, that would only add up to an additional 60 calories burned per day, hardly enough to worry about and certainly not enough to affect the following diet.… Keep Reading