What Really Happens During Puberty

  1. Growth Burst: Teens can grow 3–5 inches a year during peak puberty.
  2. Voice Vault: The voice box enlarges, deepening sound—especially in boys.
  3. Skin Shift: Oil glands activate, making acne more common.
  4. Mood Waves: Hormonal surges shape emotions and reactions.
  5. Body Balance: Coordination can feel awkward as limbs grow faster than the rest.
  6. Brain Boost: The prefrontal cortex rewires for decision-making and control.
  7. Hair Habits: New hair appears under arms and in private areas.
  8. Cycle Start: Menstruation begins for most girls between ages 10–15.
  9. Strength Spike: Muscle mass increases significantly in boys.
  10. Identity Drive: Teens explore personality, values, and future paths.