Lotosky

Wondering what the best energy gels to take during your half marathon? Or how to properly space them out along your route? This guide breaks down everything runners need to know about fueling 13.1 miles — from timing and quantity to the best energy gels for race day.

Some energy gels are easier to digest than others — especially if you have a sensitive stomach. This guide breaks down what to look for, what to avoid, and which gels tend to go down smooth, even on long runs or race day.

Not all energy gels are created equal. From ingredients to caffeine content to consistency, here’s what to consider so you can fuel your training and racing with the gel that actually works for you.