15 Lesser-Known Facts About What Testosterone Does

1. Muscle Building Testosterone plays a key role in muscle development and maintaining muscle mass, which is why it's often associated with strength.

2. Mood Regulation Beyond physical traits, testosterone influences mood and can contribute to a sense of well-being.

3. Libido Boost Testosterone is a driving force behind sexual desire in both men and women.

4. Red Blood Cell Production It stimulates the bone marrow to produce red blood cells, vital for oxygen transport.

5. Heart Health Adequate testosterone levels are linked to a reduced risk of heart disease.

6. Brain Function Testosterone impacts cognitive abilities, memory, and spatial skills.

7. Bone Density It helps maintain bone density, reducing the risk of osteoporosis.

8. Metabolism Control  Testosterone influences fat metabolism and can affect body composition.

9. Hair Growth It's responsible for facial and body hair growth in men.

10. Voice Changes During puberty, testosterone deepens the voice in males.

11. Aggression and Confidence It can contribute to assertiveness and confidence but doesn't necessarily cause aggression.

12. Sensory Enhancement Testosterone can sharpen certain sensory perceptions, including sight and smell.

13. Energy Levels It boosts energy and vitality, affecting overall stamina.

14. Skin Health Testosterone contributes to oil production, which can impact skin health.

15. Aging Process Low testosterone levels can accelerate the aging process and lead to various health issues.