... and increased loss of muscle mass in © 2009 by Taylor & Francis Group, LLC92 Nutrition and Exercise Concerns of Middle Age older adults.16,17 Additionally, the nutritional habits of middle- aged ... Metabolism in Sports Nutrition; Nutritional Applications in Exercise and Sport; Nutritional Assessment of Athletes; Nutritional Ergogenic Aids; and Sports Nutrition: Energy Metabolism and Exercise; all ... Group, LLC104 Nutrition and Exercise Concerns of Middle Age 30. Miller, S.L., Tipton, K.D., Chinkes, D.L., Wolf, S.E., and Wolfe, R.R., Independent and combined effects of amino acids and glucose...