Testosterone is more than a “muscle hormone.” It affects energy, drive, libido, sleep, stress resilience, and mental clarity. In this episode, Dr. Jonathan Apasu talks with Dr. Christoph Keining, a physician and systemic couples therapist, about practical, sensible testosterone therapy: microdosing instead of hormonal rollercoasters, injections vs. gel, what lab values really indicate, and why real medicine happens with the patient rather than just in the lab. They also discuss how lifestyle, mental health, and relationships can cause the same symptoms and how systemic therapy addresses these issues.
Topics covered in this episode:
• Free testosterone, SHBG, and why “normal” doesn’t automatically mean symptom-free
• Microdosing with testosterone enanthate: stable levels, fewer side effects, better quality of life
• Injections vs. transdermal: gel, Nebido, transscrotal cream—what works for whom and why
• Subcutaneous or intramuscular? Practical realities, depot effects, consistency, and tolerability
• Lifestyle first or alongside TRT? Overweight, aromatase, side effects, and realistic goals
• “Don’t treat the lab, treat the patient”: symptoms, progress monitoring, and individual dosage determination
• Systemic couples therapy: when fatigue, loss of libido, and irritability are not purely hormonal issues
• High performers on TRT: performance boost vs. the exhaustion trap—how good medical guidance protects you
• Guidelines, reference ranges, and off-label therapy: why evidence is more than reference ranges
Listen in if you want to understand what smart, individualized TRT really looks like and when coaching or therapy is more important than more milligrams. 🎧

