12-week exercise program of 40-60 minutes of jogging three days per week significantly improved testosterone and systolic b.p. in overweight men
“From the article: > At baseline, the overweight/obese men had significantly lower total, free and bioavailable testosterone level than normal weight men. All of the study volunteers completed a 12-week aerobic exercise plan that entailed 40-60 minutes of walking or jogging on one to three days per week.”