Simon Slavssen, PhD

I've been fascinated by natural male hormone optimization since 2016. And ever since I've been going through boatloads of different meta-analyses and scientific data associated with increasing testosterone levels naturally. I hold a PhD degree in public health. Thus, in my collective work here you'll find helpful tricks, natural remedies, detailed product reviews (including stuff I've personally tried)... and more!

Does HIIT lower testosterone

Here’s Whether or Not HIIT Lowers Testosterone

High-intensity interval training has been all the roar in the fitness world for quite some time now. This brilliant form of alternating between low-intensity and high-intensity exercise periods can supposedly melt fat and build muscle at the same time. However, is it any good for our hormones? And more importantly – does HIIT lower testosterone? …

Here’s Whether or Not HIIT Lowers Testosterone Read More »

When is the best time to take a testosterone booster

This is the Best Time to Take a Testosterone Booster

Testosterone-boosting supplements continue to be very popular among active and not-so-active men of all ages. This particular male-oriented supplement category has helped thousands of guys worldwide to regain their masculinity. Still, many folks want to know the definitive answer to – when is the best time to take a testosterone booster? Generally, the best time …

This is the Best Time to Take a Testosterone Booster Read More »

Can deadlifts increase testosterone

This is Whether or Not Deadlifts Increase Testosterone

Pumping iron is definitely one of the manliest things (just ask Arnold). In fact, weightlifting has a number of great benefits for us men. And the mighty deadlift is often considered the best compound exercise out there. But what about its impact on our hormones? Can deadlifts increase testosterone? Yes, heavy resistance exercises such as …

This is Whether or Not Deadlifts Increase Testosterone Read More »

Will a testosterone booster help build muscle

Will a Testosterone Booster Help Build Muscle? [Guide]

Testosterone is and always will be the most important hormone in the male body. It’s involved in a number of vital manly aspects such as libido, strength, mood and even bone health. Another thing that big T is responsible for is building muscle. And since supplements have become so popular nowadays, will a testosterone booster …

Will a Testosterone Booster Help Build Muscle? [Guide] Read More »

Does Fenugreek increase testosterone in males, the complete guide including studies

Fenugreek and Testosterone Levels in Men: The Complete Guide

There is a lot of debate surrounding the topic of Fenugreek and testosterone levels in men. Some people say it actually increases testosterone production, while others claim that it does nothing at all. So does Fenugreek increase testosterone levels in men? The evidence from studies on men is mixed. Some studies show that Fenugreek does …

Fenugreek and Testosterone Levels in Men: The Complete Guide Read More »

Here's How and If 30-Day Fitness Challenges Really Work

Here’s How and If 30-Day Fitness Challenges Really Work!

This is what you can realistically expect from a 1-month workout challenge: A 30-day fitness challenge can be highly effective at helping you form a new healthy habit, while also improving your overall fitness level. Although you can’t expect any drastic changes in your muscle mass or body fat levels, it will provide the initial …

Here’s How and If 30-Day Fitness Challenges Really Work! Read More »

Here’s Whether or Not Bananas Kill Testosterone [w/ Studies]

I doubt that there’s a single person in existence who doesn’t like bananas. They’re nutritionally dense, they fill you up nicely and they’re quite delicious. But we men often wonder – do bananas kill testosterone? No, bananas will not shatter your testosterone production, nor will they lower your current T levels. In fact, due to …

Here’s Whether or Not Bananas Kill Testosterone [w/ Studies] Read More »

Best muscle building stack on the market

BEST Muscle Building Stack on the Market in 2022? Top Picks!

Unless you’ve been living under a rock, you’re most likely aware of the fact that dietary and sports supplements have taken the world by storm. And logically, supplement stacks started to gain popularity as most fitness enthusiasts and men, in general, are wondering what the best muscle-building stack on the market is at the moment. …

BEST Muscle Building Stack on the Market in 2022? Top Picks! Read More »

Benefits of regular exercise, featured image - a man running

16 Scientific Benefits of Regular Exercise

Working out frequently comes with a lot of amazing evidence-based benefits for your physical and mental well-being as regular exercise: Supports weight loss Promotes better sleep Combats diseases Boosts energy Improves sex life Boosts brain health Reduces pain Improves mood Boosts bone health Improves skin health Helps you live longer Improves body composition Fights depression …

16 Scientific Benefits of Regular Exercise Read More »