When Do Boys Start Producing Testosterone? Key Facts Explained
Discover when boys begin producing testosterone and its impact on puberty, including muscle growth and voice changes.
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Boys start producing testosterone during puberty, typically between ages 9 and 14. This hormone is responsible for developing male secondary sexual characteristics such as muscle growth, facial hair, and voice deepening.
FAQs & Answers
- What are the signs of testosterone increase in boys? Signs include muscle growth, deepening of the voice, and the development of facial and body hair.
- Can testosterone levels vary among boys during puberty? Yes, testosterone levels can vary significantly and are influenced by factors like genetics and age.
- At what age do growth spurts usually occur in boys? Growth spurts typically occur between ages 12 and 15, coinciding with increased testosterone production.
- How does testosterone affect behavior in boys? Increased testosterone during puberty can lead to behavioral changes, including increased aggression and mood swings.