Optimal

Name: Optimal
Price: 59.83 AUD
Availability: PreOrder
ISBN: 9780008787806

Understanding Testosterone for Strength, Health and Wellness

Dr Jeff Foster

$66.95 $59.83

Hardback

Forthcoming
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English

HQ
02 July 2026

Gender studies: men; Endocrinology; Men's health; Self-help & personal development

A myth-busting guide on testosterone from leading endocrinologist Dr Jeff Foster to help men feel stronger, healthier, and get back to their best selves.

Testosterone: it’s a powerhouse hormone that fuels men’s energy, focus, mood, and vitality at every age. Yet despite its importance, testosterone is surrounded by confusion, stigma, and half-truths.

In this accessible, myth-busting guide, leading endocrinologist Dr Jeff Foster sets the record straight. Drawing on years of clinical experience, he explains how testosterone really works; why deficiency is far more common than most people think, and how it can impact everything from sleep to mental health, strength to sex, and overall wellbeing.

Learn how to spot the signs of low testosterone; what modern treatments can (and can’t) do, and why looking after your hormone health is one of the best investments you can make for your future.

Testosterone is not simply about muscles and libido. It’s about health, confidence, and living life to the fullest.

By: Dr Jeff Foster
Imprint: HQ
Country of Publication: United Kingdom
Dimensions: Height: 240mm, Width: 159mm, Spine: 36mm
Weight: 560g
ISBN: 9780008787806
ISBN 10: 0008787808
Pages: 352
Publication Date: 02 July 2026
Audience: General/trade , ELT Advanced
Format: Hardback
Publisher's Status: Forthcoming

Dr Jeff Foster BSc (Hons), MB ChB, DRCOG, MRCGP is an NHS GP Partner, and Private GP with a specialist interest in men’s health, particularly testosterone. In addition to his NHS work, Dr Foster is the Director of Men’s Health at Voy, the UK’s leading private testosterone provider for men. Dr Foster is passionate about raising awareness of all aspects of Men’s Health, and is heavily involved in both teaching and health promotion. He has written over a hundred media articles relating to men’s health, published multiple medical papers, and was a joint editor on the 2023 British Society of Sexual Medicine guidelines on testosterone deficiency in men.

Reviews for Optimal: Understanding Testosterone for Strength, Health and Wellness

‘Essential reading for every man’ – James Haskell ‘No-one knows more about testosterone and men’s health than Dr Jeff’ – Tom Hopper ‘Dr Jeff is the ultimate expert in men’s health – you need this book’ – Jason Fox ‘Eye-opening, informative and genuinely useful – a must-read for every man’ – Dr Naomi Potter ‘I found Dr Jeff’s book so insightful and enriching on the subject of testosterone, I had an instant intellectual tumescence’ – Russell Kane