part Section I: Introduction -- chapter 1 Introduction: Nutrition and Exercise Concerns of Middle Age -- part Section II: Energy-Yielding Nutrients -- chapter 2 Carbohydrates -- chapter 3 Lipids -- chapter 4 Proteins -- part Section III: Vitamins -- chapter 5 Fat-Soluble Vitamins -- chapter 6 Vitamin C -- chapter 7 B-Vitamins -- part Section IV: Minerals -- chapter 8 8Chapter Major Minerals—Calcium, Magnesium, and Phosphorus -- chapter 9 9Chapter Iron -- chapter 10 1Chapter 0 Trace Elements Excluding Iron—Chromium and Zinc -- part Section V: Fluids and Hydration -- chapter 11 1Chapter 1 Fluids, Electrolytes, and Hydration -- part Section VI: Other Commonly Consumed Substances -- chapter 12 1Chapter 2 Caffeine and Tannins -- chapter 13 1Chapter 3 Herbal Supplements -- part Section VII: Recreational Activities -- chapter 14 1Chapter 4 Endurance Training -- chapter 15 1Chapter 5 Resistance Training -- part Section VIII: Age-Related Disorders -- chapter 16 Cardiovascular Issues -- chapter 17 Cancer.