Testosterone & TRT

Male testosterone levels have fallen generation on generation for reasons the mainstream still doesn't fully acknowledge. Low testosterone drives fatigue, depression, low libido, poor recovery, and abdominal fat — and millions of men suffer through it because their GP reads their levels as 'within range' when range doesn't mean optimal. This chapter explains what range actually means and what the options are.

6 takeaways from this chapter.

• Why the reference range for testosterone is arbitrary and clinically unhelpful for most men
• The full hormonal picture — free testosterone, SHBG, oestradiol, LH, FSH — and why they matter
• Lifestyle factors that genuinely move testosterone (sleep, training style, body composition, stress)
• TRT realities — benefits, side effects, fertility considerations, and what long-term therapy involves
• NHS versus private pathway — what to expect and what questions to ask
• The relationship between testosterone and longevity, cardiovascular health, and cognitive decline

Men in their 30s and beyond noticing the slow drift — lower energy, harder recovery, lower mood, softer body, dropping libido. Men whose blood work came back 'normal' but who know their system isn't running right. Anyone considering TRT and wanting to understand it properly before committing.

Part of The Body Blueprint — 27 chapters across every system that matters. £6 per chapter, or £29 for the full bundle (save £133).