Figure 1From: Effects of carbohydrate combined with caffeine on repeated sprint cycling and agility performance in female athletesSchematic diagram of the 10 sets of 5 × 4-s repeated sprint cycling test. ↓: blood lactate and glucose. CAF: caffeine trial; PLA: placebo trial; CHO: carbohydrate trial. Asterisk: cortisol and testosterone. Lightning: agility T-test. R: rating of perceived exertion.Back to article page