Endurance SupplementsEndurance supplements have one main purpose and that’s to provide your muscles with fuel. Endurance supplements mainly use glucose for their energy power source. Having rich glucose drinks can help you maintain stamina for longer periods also you have an added benefit from maintaining your body hydration from the water included in the drink.These high energy drinks help you stay on top of your game without dipping into the lazy zone. Endurance supplements and drinks should be only taken when training for long distance fitness events. Consuming endurance supplements and doing your normal 20 minutes workout will not have a positive effect on the body and could result in weight gain if not careful.