12/08/2025
Energy gels may be the least gastronomically appealing way to fuel, there’s a reason runners keep squeezing down these sticky packets mid-race. When your stored carbohydrates run low, a fast and reliable source of glucose can prevent the sudden crash in energy and focus known as “the bonk.”
The challenge is that not all gels deliver exactly what their labels claim. Recent testing found that several products contain less carbohydrate than advertised, which can matter if you’re trying to fuel strategically or calculate intake by the gram. If you’re relying on gels for performance, accuracy becomes part of the equation.
Understanding how much carbohydrate your body needs, when to take it, and how to choose a product your gut tolerates can make the difference between finishing strong and struggling through the final miles. 🏃♂️
If you want a straightforward breakdown of how gels work, how much fuel endurance athletes actually need, and which alternatives can serve the same function, read the full article. 💭
https://mcgill.ca/x/itz
Walk any marathon finish line and you’ll see them: hundreds of sad, sticky rectangles decorating the asphalt like fallen soldiers of fructose. Energy gels, those gooey, neon-packet shots of “rocket fuel”, are both the saviour and the punchline of endurance sport. They’re a large part of the ...