Eur J Appl Physiol 2006,97(4):404–12.PubMedCrossRef 233. Broeder CE, Quindry J, Brittingham K, Panton L, Thomson J, Appakondu S, Breuel K, Byrd R, Douglas J, Earnest C, Mitchell C, Olson M, Roy T, Yarlagadda C: The Andro Project: physiological and hormonal influences of androstenedione supplementation in men 35 to
65 years old participating in selleck chemical a high-intensity resistance training program. Arch Intern Med 2000,160(20):3093–104.PubMedCrossRef 234. Ballantyne CS, LDN-193189 price Phillips SM, MacDonald JR, Tarnopolsky MA, MacDougall JD: The acute effects of androstenedione supplementation in healthy young males. Can J Appl Physiol 2000,25(1):68–78.PubMed 235. Brown GA, Vukovich MD, Sharp RL, Reifenrath TA, Parsons KA, King DS: Effect of oral DHEA on serum testosterone and adaptations to resistance training in young men. J Appl Physiol 1999,87(6):2274–83.PubMed 236. van Gammeren D, Falk D, Antonio J: Effects of norandrostenedione and norandrostenediol in resistance-trained men. Nutrition 2002,18(9):734–7.PubMedCrossRef 237. Van
Gammeren D, Falk D, Antonio J: The effects of supplementation with 19-nor-4-androstene-3,17-dione and 19-nor-4-androstene-3,17-diol on body composition and athletic performance in previously weight-trained male athletes. Eur J Appl Physiol 2001,84(5):426–31.PubMedCrossRef 238. Pipe A: Effects of testosterone precursor supplementation on intensive weight training. Clin J Sport Med 2001,11(2):126.PubMedCrossRef 239. Mauras N, Lima J, Patel 4��8C D, Rini A, di Salle E, Kwok A, Lippe B: Pharmacokinetics and dose finding of a potent aromatase inhibitor, aromasin (exemestane), PD173074 solubility dmso in young males. J Clin Endocrinol Metab 2003,88(12):5951–6.PubMedCrossRef 240. Rohle D, Wilborn C, Taylor L, Mulligan C, Kreider R, Willoughby D: Effects of eight weeks of an alleged aromatase inhibiting nutritional supplement 6-OXO (androst-4-ene-3,6,17-trione) on serum hormone profiles and clinical safety markers in resistance-trained, eugonadal males. J Int Soc Sports Nutr 2007, 4:13.PubMedCrossRef 241. Willoughby DS, Wilborn C, Taylor L, Campbell W: Eight weeks of aromatase inhibition using the nutritional supplement Novedex XT: effects in young, eugonadal men.
Int J Sport Nutr Exerc Metab 2007,17(1):92–108.PubMed 242. Antonio J, Uelmen J, Rodriguez R, Earnest C: The effects of Tribulus terrestris on body composition and exercise performance in resistance-trained males. Int J Sport Nutr Exerc Metab 2000,10(2):208–15.PubMed 243. Brown GA, Vukovich MD, Martini ER, Kohut ML, Franke WD, Jackson DA, King DS: Effects of androstenedione-herbal supplementation on serum sex hormone concentrations in 30- to 59-year-old men. Int J Vitam Nutr Res 2001,71(5):293–301.PubMedCrossRef 244. Rogerson S, Riches CJ, Jennings C, Weatherby RP, Meir RA, Marshall-Gradisnik SM: The effect of five weeks of Tribulus terrestris supplementation on muscle strength and body composition during preseason training in elite rugby league players.