POINTERS TO REVIEW FOR FINAL EXAMINATION IN PE 1 Achieving and maintaining a healthy weight is important because it helps reduce your risk for developing various diseases. Many factors influence one’s weight such as heredity, eating habits, food preferences and selection, the amount of daily physical activity or exercise, and even one’s emotional state. A healthy diet and regular physical activity are therefore keys for long-term weight control. Energy balance is the relationship between the calories you consume (energy intake) and the calories you expend (energy output) overtime. Carbohydrates is a good source of fiber. It provides a more sustainable source of energy in the diet. Minerals are inorganic substances that are involved in water balance, nerve impulse stimulation, acid-base balance, and energy reactions. Variety refers to consuming assorted foods from different food groups every day. Moderation is all about eating food in right proportions. Fad diets are not nutritionally balanced Water carries nutrients to cells and waste products away from cells. It serves as a body lubricant, and through sweat, helps maintain body temperature. The principle of rest and recovery stipulate that adequate rest is needed to allow the body to adapt and recover from exercise. Many factors influence one’s weight such as heredity, eating habits, food preferences and selection, the amount of daily physical activity or exercise, and even one’s emotional state.