Pete Hegseth should know this: More testosterone won't make a tougher soldier

How low is too low when it comes to testosterone levels? When Defense Secretary Pete Hegseth announced earlier this month that U.S. service members ages 30 and older will have their testosterone tested every year, neither he nor the Pentagon specified what level of the hormone would be considered “low” enough to require treatment — a telling omission, since where “low” begins depends on the lab conducting the test and the guidelines your doctor follows. The announcement lands amid a national…