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 ...

Low testosterone can show up as low energy, muted drive, stubborn fat gain, and slower recovery. Below are 13 common signs ...

What Is Low Testosterone (Testosterone Deficiency)? Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent of adult men in the US over the age ...

Our bodies are complicated. Depending on our age, genetics, and a million other factors, our hormone levels can fluctuate, making us stressed and tired. One of the hormones that can leave us feeling ...

As men age, the conversation around “low testosterone” often oversimplifies a far more complex story. Hormones influence mood, motivation, and vitality—but so do sleep, stress, and lifestyle.

Understanding what it means to “boost testosterone” isn't always easy. The hormone is something we’re all probably aware of but not entirely sure about. Aside from being responsible for facial hair ...