Free testosterone: What actually is it?

If you've ever done a blood test, you've likely come across two key indicators of testosterone levels: total and free testosterone. But what sets them apart? Let's delve into the details.

What’s the relationship between diabetes and low testosterone?

Health conditions often have a knock-on effect - diabetics are more likely to suffer from heart disease, loss of eyesight, and kidney failure. But what about low testosterone?

Does masturbation decrease testosterone?

You’ve heard the rumours about masturbating. At Numan, we’ve heard them all. Causing blindness, baldness, erectile dysfunction, or infertility. None of these are true, by the way.

What causes low testosterone in young men?

Just a small drop in testosterone can have a huge impact on how you feel. But what causes that drop?

Muscle mass and testosterone: what's the link?

Crouch and Defoe, Ant and Dec, testosterone and muscle mass – some things just go together. We’re sure about the strike partnership and geordie duo, but is the link between muscle mass and testosterone justified?

Why do people in 'Blue Zones' live longer than the rest of us?

You might have heard of ‘Blue Zones’ before. They’re five regions of the world where people live longer and healthier lives than anywhere else on Earth.

How to navigate consent without spoiling the moment

As consent has become more and more discussed in the wake of #MeToo, many have felt confused about how to navigate it. Here’s what you need to know.

Stress and bereavement: ‘You shouldn’t underestimate the power stress has on the body'

As part of our Numan Talks Series, we wanted to take a closer look at how stress can affect the body. We spoke to our lead GP, Dr Luke Pratsides and Efrem Brynin, who, after the devastating loss of his son, developed a number of physical health issues.

Are blue balls real? We asked an expert

You’ve probably heard the phrase thrown around in jest. But what does it actually mean and are men around the world experiencing blue balls? We asked our lead GP, Dr Luke Pratsides, to spill the truth on the condition.

A medical student spent 7 weeks with Numan: this is what she learned

As Parisah dove into the world of digital healthcare at Numan, she got the inside scoop on exactly how it works...

How to keep your kidneys healthy (and why it’s important)

If something goes wrong with your kidneys it can have a big impact on your health. Here's how to keep them working well.

Testicular Cancer UK: The charity that’s got men talking

Philly was awarded an MBE for his contribution to men’s health. We caught up with him to find out more about the testicular cancer charity he founded.

The C word: 'There’s a huge amount of help out there. You don’t have to do it on your own.'

As part of our Numan Talks series, we wanted to find out what it’s really like to be diagnosed and treated for the disease. We spoke to Phil, founder of the charity, Testicular Cancer UK, and John, who were diagnosed with testicular and oesophageal cancer, respectively.

Why do men seek healthcare less often than women?

Men are twice as likely to wait for at least 2 years to attend their next doctor’s appointment compared to women. Let's explore why this is the case.

Could coffee heat up your sex life?

Research has revealed that coffee might actually be the secret ingredient for good sex. But what does the evidence actually show? Let’s break it down.

5 health habits to skyrocket your sex life

A whopping 43% of women and 31% of men will experience a drop in libido in their lifetime. Here's how to get it back.

5 essential products for male sexual enhancement

Sex products help some men to gain back lost confidence in the bedroom or simply enhance the sexual experience. We picked out 5 of the best products for a pleasurable night...

From scream therapy to sex: 7 unconventional ways to bust stress

We look at stress-busting for those of us who want to scream, stomp and seduce their way to a stress-free life.