testosterone levels
Masculinity's chemical measure
Testosterone levels refer to the concentration of the hormone testosterone in the blood, typically measured in nanograms per deciliter.
The phrase appears constantly in discussions of men's health, aging, athletic performance, and hormone therapy: His doctor ordered blood work to check his testosterone levels.
Low testosterone levels are blamed for fatigue, reduced libido, and muscle loss, while high levels are associated with aggression and athletic advantage—though popular discourse often oversimplifies the science.
- androgenMale sex hormone
- aggressionHostile or attacking behavior
- alpha maleDominant group leader
- blood testsAnalyses of drawn samples
- blood drawExtracting blood for testing
hormone · spermatogenesis · secondary sex characteristics · libido · supplementation · anabolic steroids · bone density · prostate health · athletic performance · mood swings · muscle mass · body composition · endocrine system · sleep quality · erectile dysfunction · menopause · hormonal imbalance · cardiovascular risk
- Bone Testsbone density, bone density test, bone scan, densitometer, lumbar spine
testosterone, level, levels, leveled, leveling, leveler, testes, testis, testicular