Increase energy

Relearn how to listen to your body

Find out why, despite the proliferation of devices which enable us to gather objective data about ourselves, in both sporting and workplace contexts, we
James Hewitt

You can’t boost your immune system, but you can suppress it

In recent weeks, I’ve noticed a significant rise in the number of supplements and techniques claiming to ‘super-charge’ the immune system. Unfortunately, most of
James Hewitt

How to grow old like an athlete

Most people would like to live a long and healthy life. The notion of ‘health span’ encapsulates this aim, describing the proportion of our
James Hewitt

The energy scale: when are you at your best?

On average, human performance can vary by around 20% during the average day, but when are we at our best?
James Hewitt

How to find out if your passion is healthy or harmful

We all have inclinations toward certain activities that we like and find meaningful. If this inclination feels intense enough, we may describe our attraction
James Hewitt

How to use coffee more efficiently and effectively?

Over 80% of adults consume caffeine, but do you know why caffeine works, or how to use it efficiently? If you aim to use
James Hewitt

Could sitting for too long make you immune to exercise?


We all know that it’s essential to exercise regularly, but many of us also struggle with our sedentary lifestyles. Unfortunately, the evidence is mounting
James Hewitt

Do you have social jetlag?

We live in a 24/7 world, and while the earth’s natural light/dark cycle hasn’t changed, most of us are active and experience light exposure
James Hewitt

Could a two-minute workout really improve your fitness?

Many of us aspire to lead a ‘balanced life’, but do you know anyone who has achieved it? Personally, I’ve given up. I think
James Hewitt