Certain proteins called enzymes play an active role in digestion by acting as a catalyst for chemical reactions. Road running is great for toning as the uneven surfaces really work every muscle in the body, but it is more difficult than running on the treadmill so persevere with road running. Undernutrition is characterized by inadequate intake of macro-nutrients (namely: calories and protein).\n\n- Moderation: Use moderation as your guide for everything, including the calories you eat each day, your exercise and other activities, desserts, sweets, and even restriction. Choose a healthy calorie-controlled diet rich in fruit and vegetables, moderate in protein and low in saturated fat or trans fatty acids, with foods from all main food groups.\n\nWhen most people suspect a food is high in fat, they automatically assume it is bad for you. Lower protein diet: 15% of calories from protein, 50% from Carbohydrates, and 35% from fat. One of the simplest ways to plan a healthy varied diet is to use a food pyramid The pyramid shows you the different types of food that children need and the proportions they need them for good health.\n\nFats are the carbon and hydrogen atoms in our food, structuring hydrogenation. These are lower in calories and carbohydrates, so will still provide you with some, but won’t have you overdoing it and not seeing fat loss progress as a result. Fitness & nutrition go hand in hand, pointless doing all that hard work then going home to eat the wrong food.\n\nHeidi Murkoff and Sharon Mazel of Eating Well When You’re Expecting suggest 3 to 4 servings of green leafy and yellow vegetables and yellow fruit. Some people say that if you want to lose weight, you simply need to create a calorie deficit. • Avoid those foods that deplete your body of vitamins.