The Testosterone Journey: Understanding the Changes
Learn more about testosterone from trusted sources.
Testosterone Levels: The Numbers Behind Aging
What Changes After 30?
Life in Your 40s: Fatigue and Mood Swings
The Big 5-0: Embracing Change
Real-Life Scenario: John’s Journey
Age Group | Typical Testosterone Level Change | Common Symptoms |
---|---|---|
30-39 | 1% decline per year | Subtle fatigue, decreased libido |
40-49 | 2% decline per year | Increased fatigue, mood swings, weight gain |
50+ | 3-5% decline per year | Significant muscle loss, potential depression |