Your workout is a muscle-growth party, and pounding a branched chain amino acid (BCAA) drink kick-starts it. BCAAs are protein building blocks that fuel your muscles and help them grow, says Mike Roussell, Ph.D., author of The Six Pillars of Nutrition. In fact, a recent study from Sweden found that drinking BCAAs during resistance training activates key enzymes used in building muscle more than exercise alone does.
Ask the Diet Doctor: Hangover Cures
Q: Can taking a B-vitamin supplement help you overcome a hangover? A: When a few too many...