Exposing the skin to sunlight for just 15-20 minutes can raise your testosterone levels by 120 per cent, says a report from Boston State Hospital in the US. The research also found that the hormone increased by a whopping 200 per cent when genital skin was exposed to the sun. Stick to the privacy of your own garden though – we don’t want any arrests.
10 ways to boost testosterone | Men's Fitness UK
10 ways to boost testosterone | Men's Fitness UK