Endurance athletes are turning to modern energy gels for a quick, concentrated carbohydrate hit during long sessions. While the gels can sharpen performance,they also bring a risk of gastrointestinal upset if not managed properly, according to the source report.

30‑60 g of Carbs per Hour:The Target Endurance Guideline

Experts cited in the source recommend athletes aim for a carbohydrate intake of 30‑60 grams each hour of running to sustain energy levels . This range is designed to match the body’s ability to absorb glucose without overwhelming the digestive system.

Gastrointestinal Discomfort and Bloating Risks

The same report warns that gels may cause bloating,cramps, or other stomach issues, especially when consumed without adequate water. Athletes who ignore the hydration cue often experience the most severe side effects.

Portability Edge Over Sports Drinks and Sugary Snacks

Unlike sports drinks or candy, gels pack a precise carb dose in a pocket‑sized packet, making them ideal for on‑the‑go fueling. The source notes that while drinks and foods can supply carbs, they lack the same level of convenience and dosage control.

Testing Gels During Training Beats Guesswork

According to the source, the safest way to integrate gels is to trial them in training runs first . this practice lets athletes gauge tolerance, adjust water intake, and avoid surprise stomach distress on race day.

Who Can Minimize Cramping? Unanswered Formulation Questions

The report does not specify which gel brands or ingredient blends reduce cramps the most, leaving a gap for further research.. Athletes are left to experiment or await more detailed studies on formulation impacts.