Final answer:
To enhance his performance, Jose should increase the amount of coffee before exercise.
Step-by-step explanation:
To enhance his performance, Jose can increase the amount of coffee before exercise. Caffeine has been shown to improve athletic performance in aerobic and anaerobic conditions. It improves muscular strength, power, and endurance, delays the onset of muscle fatigue, and increases cycling and running time trial performance. Therefore, increasing the amount of coffee before exercise can help Jose enhance his athletic performance.