Endurance you can actually feel in the bedroom.
How alcohol, cannabis, nicotine, opioids, and recreational drugs affect erection, ejaculation, libido, and stamina — the pharmacology, dose-response curves, and honest risk assessment.
Read MoreHow dietary patterns affect testosterone production, blood flow, body composition, and sexual stamina — specific foods that help, foods that hurt, and the dietary patterns with the strongest evidence.
Read MoreThe physiological mechanisms by which chronic psychological stress destroys testosterone, erectile function, sexual desire, and physical endurance — and what actually works to reverse it.
Read MoreThe physiological mechanisms by which prolonged sitting impairs erectile function, pelvic floor health, testosterone levels, and sexual endurance — and practical strategies to reverse the damage.
Read MoreThe direct mechanisms by which insufficient sleep wrecks testosterone production, erectile function, libido, and physical endurance — and how much sleep you actually need.
Read MoreHow high-frequency pornography use can affect erectile function, arousal patterns, ejaculatory control, and partnered sexual satisfaction — the neurological mechanisms, the research, and what to do about it.
Read MoreA systematic self-assessment framework to identify which specific lifestyle factors are limiting your sexual stamina — so you can fix the right problems instead of guessing.
Read More
