Vnitřní lékařství 2/2020

P Ů VODNÍ PRÁCE Relation between testosterone levels and body composition, physical functioning and selected biochemical parameters in adult males 40 | VNITŘNÍ LÉKAŘSTVÍ / Vnitř Lék 2020; 66(E-2): 37–42 / www.casopisvnitrnilekarstvi.cz Fig. 2. Relationship between total testosterone levels and overall body fat (r = -0.762, p <0.01) Fig. 3. Relationship between total testosterone levels and insulin (r = -0.674, p <0.01)