Which athlete will use the least protein for fuel during exercise? a. joe, who is an endurance athlete and consumes a protein-rich diet b. charles, who is an endurance athlete and consumes a fat-rich diet c. rick, who is in a strength-training program and consumes a diet rich in branched-chain amino acids d. gary, who is an endurance athlete and consumes a carbohydrate-rich diet e. trey, who is in a strength-training program and consumes a high-carbohydrate diet?