Read that all the time in those How to increase your T........ But seems the studies use young guys, 20s-30.
How about over 40 or over 50? Anyone done a study? Is it 5,10,15,20%,etc ?
Presume it has to be heavy leg workouts- squats, deadlifts, maybe leg press. Largest muscles and all that.
How about over 40 or over 50? Anyone done a study? Is it 5,10,15,20%,etc ?
Presume it has to be heavy leg workouts- squats, deadlifts, maybe leg press. Largest muscles and all that.