When Eliud Kipchoge made history as the first man to run a sub-two-hour marathon, he fueled his record-breaking race with something that ancient athletes would have recognized instantly: bread and honey. The story speaks to an old truth that modern science is now quietly confirming—honey, that golden staple of human civilization for millennia, might just be one of the most effective natural fuels for the body at work.
For thousands of years, honey has been humanity's answer to the energy question. But in recent years, especially across social media, it has re-emerged as a trending alternative to commercial energy drinks and gels, with athletes and fitness enthusiasts rediscovering what their ancestors always knew: that this simple natural sweetener can power the body through demanding physical effort.
The science is straightforward. Honey is made almost entirely of carbohydrates—specifically glucose and fructose, two simple sugars that the body converts into rapid, accessible energy. During moderate-to-high intensity exercise, especially during sustained efforts lasting more than an hour, your muscles and liver deplete their stored glycogen reserves, fatigue climbs, and performance falters. A tablespoon of honey delivers roughly 20 grams of carbohydrates, comparable to what you'd find in a commercial energy gel, making it an efficient way to top up those depleted stores.
But here's where honey gets interesting: it naturally contains both glucose and fructose working together. These two sugars are absorbed through different pathways in the gut, which means they can be used simultaneously. This dual-pathway approach allows your body to absorb more total carbohydrates, places less stress on your digestive system, and helps sustain steady energy delivery to working muscles. It's the same principle behind why many modern sports drinks are specifically formulated with multiple carbohydrate sources.
The evidence is mixed but encouraging. One study found that cyclists given 15 grams of honey every 16 kilometers during a 64-kilometer time trial showed greater power output in the final stretch compared to those given a placebo. Another recent study in trained cyclists showed that 90 grams of honey consumed per hour over three hours of cycling delivered performance comparable to traditional sports gels. However, other research has been less conclusive—a trial using honey during 75 minutes of football training showed no performance advantage over a placebo, though the same result appeared with commercial sports drinks too.
Where honey may shine most brightly, though, is not necessarily as a performance booster during exercise, but as a recovery tool afterward. The body's ability to replenish glycogen in the hours following physical exertion is critical for adaptation and readiness for the next bout of training, and honey's natural carbohydrate profile positions it well for that job.
The takeaway is refreshingly simple: consuming around one to one-and-a-half tablespoons of honey before training can effectively replenish glycogen stores, particularly in the liver—especially important for morning workouts after an overnight fast. Whether it will make you faster than other carbohydrate sources remains an open question. But as an accessible, affordable, natural alternative to engineered sports products, honey performs comparably to what modern athletes spend considerably more to obtain.