Collection: During-Workout Fuel – Energy Gels, Drinks & Bars for Endurance

The gel you reach for in every training session and race is a cumulative nutritional decision made hundreds of times per year. Understanding what's actually in your gel, and what it does to your body over time, is one of the most practical steps you can take for both performance and long-term health.

Choose the right DURING-WORKOUT energy fuel for your session, race, or long-distance event. Hammer Nutrition UK offers fast energy gels and steady endurance drinks.

Our real-food bars and sustained fuel support efforts from short, intense sessions to all-day events. Fuel your performance for cycling, running, and triathlons.

Optimising Your DURING-WORKOUT Nutrition

1. Fast energy for short, hard efforts: Heed and Hammer Gel help maintain power.

2. Sustained fuel for long-distance events: Perpetuem and Perpetuem Solids provide lasting endurance support.

Maintain energy levels with the Hammer Bar. These products ensure you have the consistent DURING-WORKOUT fuel required for peak results.

3. Energy drinks vs gels vs bars: learn more with Drink Drinker vs Water Drinker.

4. Starter kits are available for new Hammer users to test different fuelling strategies during training.

5. Hydration for all conditions: browse Electrolytes in all forms to stay balanced.

1. View our comprehensive guide for Fuelling for Trail Running here