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Fitness   •   Training   •   Nutrition
Runners in marathon on city streets

Carbohydrate Use in Marathon Running

Loading up on energy-boosting carbohydrates adds that extra mile to your endurance and stamina for marathon runs. 
swimmer training in open water

Simple Plan Increases Swimmers' Lactate Threshold

To improve swimming times you have to swim faster to raise your lactate threshold. It's that simple.
female runner resting on mountaintop

Boost VO2 Max For Energy Gains

EPO-Boost amps up VO2 max and running economy, the most important predictors of running performance.