HMB Review for Bodybuilding

John reviews the HMB. Do you really need to supplement with it?

BCAAs Do you really need them?
http://www.youtube.com/watch?v=rwdTEKOLZXs

References

Wilkinson DJ, et al.
Effects of leucine and its metabolite β-hydroxy-β-methylbutyrate on human skeletal muscle protein metabolism.
Journal of Physiology. 2013 June 1; 591(Pt 11): 2911--2923.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3690694/

Zhou Y, Jetton TL, et al.
Transamination is required for {alpha}-ketoisocaproate but not leucine to stimulate insulin secretion.
Journal of Biological Chemistry. 2010 October 29; 285(44)
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962470/

Jacob M Wilson, et al.
International Society of Sports Nutrition Position Stand: beta-hydroxy-beta-methylbutyrate (HMB)
Journal of the International Society of Sports Nutrition 2013, 10:6 (2 February 2013)
http://www.jissn.com/content/10/1/6