Episode
S1E14 Why He's Tired, Moody, and Losing His Edge—The Testosterone Wake-Up Call
- Podcast
- 40s Forward
- Published
- Mar 28, 2026
- Duration seconds
- 1421
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Summary
In this episode of 40s Forward, Dr. Betsy Greenleaf breaks down one of the most overlooked topics in midlife health: testosterone and andropause in men over 40. Many men are told that fatigue, weight gain, low motivation, and decreased libido are just a normal part of aging. But what if it's not just aging? What if it's hormonal? This episode dives into what testosterone really does in the body, why levels decline with age, and how this impacts energy, metabolism, mood, and overall vitality. What You'll Learn in This Episode • What testosterone really is—and why it's more than just a "sex hormone" • How testosterone declines after age 30 and what that means for your body • The truth about andropause (male menopause) and why it's often missed • Common symptoms of low testosterone: fatigue, brain fog, weight gain, low libido • The risks of both low and excessively high testosterone levels • Why balance—not extremes—is the goal for optimal health Testing & Why Most Men Get It Wrong Dr. Greenleaf explains why a single lab test isn't enough. True hormone optimization requires a full picture, including: • Total vs. free testosterone • Sex hormone binding globulin (SHBG) • Estrogen levels in men • DHEA, cortisol, and pituitary signaling She also highlights why symptoms matter just as much as lab numbers—and why many men are being mismanaged by one-size-fits-all hormone approaches. Testosterone Therapy: What You Need to Know If levels are low, testosterone therapy may be an option—but it's not a quick fix. This episode covers: • Injections, pellets, and topical options • Risks like fertility suppression, estrogen conversion, and sleep apnea • Why testosterone therapy requires ongoing monitoring and precision Most importantly, Dr. Greenleaf emphasizes: hormones are not a "set i…