Define the puberty

Explanation

**Step-by-Step Solution:**

1. **Definition of Puberty**: Puberty is defined as the period of sexual maturity in an individual. It marks the transition from childhood to adulthood.

2. **Physical Changes in Males**: During puberty, males experience several physical changes. One of the most noticeable changes is the broadening of the shoulders. Additionally, there is an increase in muscle mass due to overall body growth.

3. **Physical Changes in Females**: In females, puberty also brings about significant changes. One key change is the widening of the hips, particularly in the region below the waist. Unlike males, females experience less growth in muscle mass during this period.

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