This article was reviewed by Felix Gussone, MD. If you’ve been feeling a bit more couch potato than go-getter lately, dragging through the day, snapping at people for no reason, or wondering where ...

Add Yahoo as a preferred source to see more of our stories on Google. Testosterone may be a key indicator of men's heart health and longevity, new research suggests.andreswd/Getty Images A study of 24 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Many factors can affect your testosterone levels, especially age and weight, Dr. Lynam says. When your ...

While the science isn’t yet clear, you could join the research that’s working to understand how nicotine affects testosterone levels. Nicotine is a highly habit-forming substance, one that can be in ...

Susan Davis holds an NHMRC Investigator Grant and works at Monash university. SRD has prepared and delivered educational presentations for Besins Healthcare, Abbott Laboratories, Bayer, Astellas and ...

Some foods, drinks and supplements often associated with generally healthy eating may influence hormone levels in limited or extreme circumstances, according to medical experts. Testosterone levels ...

Add Yahoo as a preferred source to see more of our stories on Google. Reeder explains that testosterone is far more involved than you would first think -- it plays are part in everything from muscle ...

Testosterone replacement therapy can increase your sex drive and boost your mood and energy levels. Cooking with less dietary fat may help increase your testosterone levels naturally. Low-quality ...

Dear Dr. Roach: My insurance company won’t let me receive my testosterone injection unless I have a low testosterone level at 8 a.m. Does this make any sense? — T.B. Answer: Although I am never fond ...