Dr Jeff foster

01/01/2026

In 2025, we published a paper showing the health benefits, and improvements in quality of life for those men on TRT. Great to see this in the mainstream media. Full link here. . https://www.dailymail.co.uk/health/article-15426537/amp/Give-men-HRT-hormone-drug-sex-drive-performance-muscle-growth.html

29/12/2025

There is literally no evidence that exposing your genitalia to the sun will directly improve testosterone production in men. It is concerning that such messages are being presented as fact. So I would challenge anyone to show me the evidence that this is indeed correct..:.

29/12/2025

In this week's episode of my podcast - MAN ALIVE - I share 7 simple lifestyle changes men can make in 2026 to prevent heart disease. Focus on a healthy heart this new year!

The doctor’s orders are in, and they’re for men to take a targeted, proactive approach to improving heart health, cardiovascular fitness, and long-term longe...

19/12/2025

The science of this is quite correct, but the real life application is wildly over estimated. We need to be careful about instilling a process of fear into people over every day objects which at extremes could cause harm but for everyday purposes probably are less impactful.

17/12/2025

Eating one particular food will not provide better testosterone outcomes than just eating a balanced diet this is simple stuff really.

16/12/2025

12/12/2025

Welcome to the testosterone finger clinic. I’m well aware of the testosterone/oestrogen finger ratio theory. It has no clinical evidence and there is no science to back this up. Please don’t start looking at your hands and deciding whether you might have low testosterone or an altered testosterone oestrogen ratio.

11/12/2025

We live in a weird world where fake news seems to be as justified if not more so than genuine evidence on social media. Sometimes it’s hard to wait through the crap sometimes it’s easier.

08/12/2025

Thanks again

28/11/2025

Tried something new at the gym today and was swiftly reminded why I don’t do new things.

But honestly? The stuff that makes you uncomfortable is usually the stuff that shows you where the gaps are. Unfortunately, it’s way too easy to mistake ‘I know this machine well’ for actual progress. Annoying I know.

19/11/2025

Top 5 myths thought to increase your risk of testicular cancer… but actually don’t.