Muscle Gain January 16, 2026

Reigniting Your Drive: Is Low Testosterone Affecting Your Performance?

For many men, a decline in energy, mood, and sexual performance is a silent concern. It’s easy to dismiss these changes as a normal part of ageing, but they could be a sign of something more: low testosterone. In the UK, it’s estimated that 8-12% of men aged 40-69 have testosterone deficiency [1], yet many suffer in silence, unaware of the underlying cause.

What is Testosterone?

Testosterone is the primary male steroid sex hormone, however unlike the name suggest it does more than just fuel your libido. It is a pleiotropic hormone that has multiple effects across several key organ systems –  It plays a crucial role in maintaining muscle mass, bone density, energy levels, and even your mood. When your testosterone levels are out of balance, the effects can be felt throughout your body and mind.

The Symptoms of Low Testosterone

Do any of the following sound familiar? These are common signs of low testosterone:

  • Low Libido: A noticeable decrease in your sex drive. 31% of men with low testosterone report low libido [1].
  • Erectile Dysfunction: Difficulty achieving or maintaining an erection. 27% of men with low testosterone report reduced erectile function [1].
  • Fatigue: Persistent tiredness and a lack of energy.
  • Loss of Muscle Mass: A decline in muscle strength and tone.
  • Increased Body Fat: Particularly around the midsection.
  • Mood Swings: Irritability, depression, or a general sense of low mood.

Why You Should Get Tested

Ignoring the symptoms of low testosterone can have a significant impact on your quality of life. What’s more, low testosterone is an independent risk factor for the development of metabolic syndrome and type 2 diabetes [2]. With average testosterone levels in men declining by approximately 1% per year [3], it’s more important than ever to know your numbers.

Introducing Our Simple At-Home Testosterone Blood Test Kit

Finding out your testosterone levels has never been easier. Our discreet, at-home blood test kit allows you to take control of your health from the comfort of your own home. No need for awkward appointments or long waiting times. Simply collect your sample, send it to our accredited lab, and receive your results securely online.

The Life-Changing Benefits of Optimised Testosterone

For men with diagnosed low testosterone, Testosterone Replacement Therapy (TRT) can be a game-changer. Clinical studies have shown that TRT can lead to:

  • Improved Sexual Function: TRT significantly improves overall sexual activity, sexual desire, and erectile function [4].
  • Increased Muscle Mass and Strength: TRT helps to build and maintain muscle mass [5].
  • Stronger Bones: Testosterone therapy increases bone mineral density, especially in the first year of treatment [6].
  • Enhanced Mood and Energy: Many men report improvements in energy levels, mood, and a general sense of well-being [5].

And what about safety? The largest randomised controlled trial of TRT, the TRAVERSE trial, found that testosterone-replacement therapy did not increase the risk of major adverse cardiovascular events [7].


Ready to take control of your health? Find out your testosterone levels with our simple and discreet at-home blood test kit. Order yours today and start your journey to a new you.

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About the Author

Dr. Raphael Olaiya is a UK-based General Practitioner and Expert in Testosterone Replacement Therapy. With years of experience helping men optimise their health, Dr. Olaiya is dedicated to providing safe, effective, and evidence-based care. (GMC No. 7492303)


References

[1] Awareness and prevalence of the symptoms of testosterone deficiency: a cross-sectional survey of community-dwelling men in the UK – BMJ Open 2025

[2] Testosterone and the metabolic syndrome – PMC 2010

[3] Why Are Men’s Testosterone Levels Decreasing? – Medichecks

[4] Testosterone replacement in aging men: an evidence-based review – Journal of Clinical Investigation 2021

[5] The benefits and risks of testosterone replacement therapy: a review – PMC 2009

[6] Long-Term Effect of Testosterone Therapy on Bone Mineral Density – JCEM 1997

[7] Cardiovascular Safety of Testosterone-Replacement Therapy – NEJM 2023

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