Our team picked the best running gels and energy chews to help you improve your speed and distance. Ideal if you're training for a race ...

“Some gels contain caffeine which is great if you’re in need of a boost towards the end of a race or training run, but caffeine doesn’t agree with everyone and it’s not so great if you ...

It’s not exactly practical to down a cup of coffee when you’re in the middle of a serious run, but you don’t have to, because this convenient gel from Maurten contains exactly that amount of caffeine, ...

combined with pre-run coffee and caffeine gels, can have an adverse effect. And it’s also true that the longer you run, the more prone you are to injury – whether that’s from overuse ...

While a marathon may last a few hours, UTCT’s longer distances—up to 100 miles—require more than carbohydrate gels and hydration ... the smart use of caffeine for high-intensity sections.