High Doses of Caffeine Increase Exercise Capacity

Many athletes take caffeine before workouts to increase energy levels and strength. A study from Cal State University found that high doses of caffeine (approximately 400mg) increased strength during maximal knee extension-flexion. A lower dose of caffeine had no effect on strength-endurance. High doses of caffeine where able to increase high-intensity strength-endurance by about 6 to 8 percent.

Dominick Walsh is a blogger for Performance Nutrition and TMRzoo.com and covers all men’s health topics and exercise issues including protein powders, diets, weight loss, weight lifting supplements, fat burners and supplement reviews. Dominick’s columns cover everything you need to know about your pre, during and post workout nutrition.