Puberty in Males: Signs, Symptoms & Development

In Males

• Growth spurt: Rapid increase in height and weight.
• Secondary sexual characteristics: Testicular and penile growth, pubic/underarm/facial hair, voice deepening, shoulder broadening.
• Increased muscle mass: Broader chest and shoulders.
• Sperm production: Begins during puberty; confirmable via semen analysis.

In Females

• Breast development: Increase in size, firmness, tissue development.
• Menarche: First menstrual period (typically 12–15 years, varies).
• Secondary sexual characteristics: Pubic/underarm/leg hair, hip widening, figure rounding.
• Increased body fat: More rounded figure.

Timing and progression vary widely; consult a doctor with concerns.