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Daily Value or DV, is a dietary reference term required on food labels. The DV identifies the percent of each nutrient the serving of food provides and is shown as a percentage required of some substances. Degrees of Freedom The number of planes of motion possible for a joint. Dehydration The state of reduced water in the body resulting in a decrease in athletic performance, inefficient temperature regulation, and other possible health problems. Delayed Onset Muscle Soreness (DOMS) Pain in muscles that were exercised in the previous 24 to 72 hours. Pain is probably caused by skeletal muscle damage and spasms of affected muscles. This pain is not considered to be a direct result of lactic acid levels. Eccentric action is related more to DOMS than concentric action. Dietary Fiber is a zero-calorie substance that cannot be digested by the human body, found only in plants. Sources include fruits, vegetables, legumes (dried peas and beans), whole grains, nuts, and seeds. The recommended daily fiber intake is 20-30 grams to help keep the intestines healthy. Dorsiflexion Movement of the foot and toes especially from motion at the ankle that brings the end of the foot closer to the head. Duration The length of time of a training session at a given intensity. At the proper intensity, the duration needed for cardiovascular fitness effect is considered to be 15 minutes. Dyspnea Difficult breathing.   HOME | Site Map | Center Stage | Our Solutions | Our Satisfied Clients | Fitness Topics PFP Newsletter | Company Profile | Contact Information | Help | Glossary | ?Mark | About the Author | Disclaimer ©Copyright 1999-2003 Apriori, Inc. All Rights Reserved. APRIORIATHLETICS and Progressive Fitness Personality are Service Marks of Apriori, Inc. All products mentioned are trademarks or registered trademarks of their respective owners.