Growth-Retarding Effect of "Cardio"-Training is not Prevented by BCAA Supplementation. Endurance-Trained Rats Still -3% Smaller than Age-Mates.
Image 1: Haile Gebrselassie, probably the greatest distance runner in history, set 27 world records; is his sort stature a result of too much "cardio" (image by Alexxx86 ) Did you ever wonder if Haile Gebrselassie (image 1) is such a great long distance runner, because he is only 5'5" (1.65m, imdb )? Well, after all it could turn out that is is just the other way around - Haile could be only 5'5", because he is a great runner! Rumors have it Gebrselassie ran to school every day as a boy... what? You do not see a relation here, well then you should have a look at the data of a recent rodent study from the Faculty of Pharmaceutical Sciences at the University of Sao Paulo in Brazil ( Campos-Ferraz. 2011 ). For 5 weeks, Patricia Lopez de Campos-Ferraz and her colleagues, put 32 male Wistar rats (21 days old) on one of four experimental protocols: 45mg/kg BCAA + swimming - Sup/Ex Standard chow + swimming - Ctrl/Ex 45mg/kg BCAA + sedentary - Sup...