Your Maximum Muscular Bodyweight and Measurements, ed

The normal adult male serum testosterone level for a man under 40 years of age is between 3 and 10 ng/ml [6-8]. This imposes a limit on the amount of lean body mass that can be developed and maintained without the use of exogenous anabolic drugs (women's testosterone levels are 10 to 20 times less than this, resulting in less muscle mass ... ................
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