
Andropause
Also called: male menopause, low testosterone aging
What it means
Andropause is the gradual, age-related decline in testosterone levels in men, sometimes called male menopause, which can affect energy, muscle, and bone strength.
Lower testosterone with age can weaken bone-building activity, raising the risk of bone loss and fractures in men.
Andropause describes the gradual drop in testosterone that happens as men get older. Unlike menopause, which happens over a few years, this decline is usually slow and uneven, so some men notice more effects than others. Lower testosterone can affect energy, muscle, mood, and bone strength, since testosterone helps stimulate bone-building cells and supports muscle mass that protects bones.
Bone needs a steady hormone signal to stay strong. When testosterone drops, bone remodeling can tip toward more breakdown than buildup, which over time may contribute to male osteoporosis, especially when combined with low muscle mass or inactivity. This is one reason bone loss isn't just a 'women's issue' as men age.
General healthy habits, like regular weight-bearing exercise and resistance training, getting enough protein, keeping a healthy body weight, and limiting alcohol, are often part of an overall approach to bone and hormone health, though they are not a treatment or cure for osteoporosis. If you're noticing symptoms of low testosterone, your doctor can check levels and discuss whether further evaluation or treatment, including testosterone replacement therapy, makes sense for your situation.
How sure is this?
Graded Strong Clinical Evidence: Supported by multiple well-designed clinical studies in humans. Read each study with its grade in mind. One study is a piece of the picture, not the whole of it.
Declining testosterone with age can quietly weaken bone-building activity, raising fracture risk in men.
Where this leads
WordCurious why falling testosterone hurts bones? Low testosterone often works indirectly, through its conversion into the estrogen your skeleton relies on most.


Where the Academy teaches it
This page is the short version. The lessons teach it in full, with the context around it and a quiz to lock it in.
Related words

Testosterone is a male hormone that supports bone formation directly and indirectly, partly by being converted into…

Low testosterone is when a man's testosterone levels fall below the normal range, which can speed up bone loss over…

Hypogonadism is when the body produces too little estrogen or testosterone, which speeds up bone loss because these…

Male osteoporosis is weakened, porous bone in men that raises the risk of fractures, often linked to an underlying…

Testosterone replacement therapy (TRT) is medical treatment that restores low testosterone levels to normal, usually…

Resistance training is exercise where your muscles work against weight or resistance, like squats, deadlifts, or…
Education only, not medical advice. Decisions about tests, medications and treatment belong with your own doctor. OsteoStrong does not diagnose, treat or cure any disease.



