_______ is a popular preexercise energizer and is known to help athletes train harder and longer.
A. Watermelon
B. Spinach
C. Banana
D. Caffeine

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Respuesta :

D.) Caffeine

Caffeine is like an energy booster. It is known to last longer in the athletes and is used a pre-exercise energizer. The energizer allows the athletes to train & work harder & longer.

Hope this helps! .

Answer:

Caffeine

Explanation: