As you can imagine, I get asked a lot of questions about training. What’s the best type of training to improve V̇O₂max? How much protein do endurance athletes need? Do I need to do strength training? How early should I taper? These are all great questions, and I love working with athletes to find the answer.

Alongside questions, there are a number of assumptions – or myths – that come up again and again when working with athletes, that I work hard to bust. In this blog, I am going to try and bust six of the biggest endurance sports myths.

Myth #1: Training the gut enhances carbohydrate use.

“I consume carbohydrates at high rates during training, to train my gut to digest and absorb carbohydrates at higher rates. That allows me to get more energy from sports drinks and gels during racing.”

Gut training – the practice of consuming carbohydrates at very high rates during training – has been investigated by researchers. The idea behind gut training is that it might allow athletes to to...