Kimberly T Brill

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We examined the effects of GH and/or testosterone (T) administration on body composition, performance, mood, sexual function, bone turnover, and muscle-gene expression in healthy older men. Ten men [mean (SEM) age, 68 (2.5) yr; height, 171.5 (2.4) cm; and weight, 80 (3.0) kg] completed each of the following 1-month, double-blind interventions after a(More)
To test whether concentrations of estradiol and testosterone predict GH responses to mechanistically distinct secretagogues in healthy older adults, we studied 16 volunteers (n = 10 men, n = 6 women, age 49-72 yr) in each of six randomly ordered sessions as follows: 1) saline; 2) l-arginine; 3) aerobic exercise; 4) GHRH; 5) GH-releasing peptide (GHRP)-2;(More)
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