Nutrition Module 5 Portage Learning Questions and Answers 100% Pass

Nutrition Module 5 Portage Learning Questions and Answers 100% Pass physical fitness the ability to perform moderate to vigorous activity without excess fatigue. physical activity as the level of fitness increases the type of fuel used by the muscle changes (better at burning fat) Benefits Physical Activity 1) Increased cardiovascular function 2) reduced stress 3) lower blood pressure 4) weight management 5) slow aging 6) better sleep Help Fitness Routine 1) variety 2) accountability 3) specific goals 4) rewards 5) disease prevention 3 parts of exercise program 1) aerobic workout 2) resistance training 3) stretching and flexibility Heart Rate (HR) number of heart beats per minute max heart rate formula 220-age target heart rate zone 60%-90% of maximum heart rate PCr Phosphocreatine used for fast vigorous activity like jumping ATP adenosine triphosphate is ADP + phosphate Fat (fitness) 1) slow steady aerobic 2) more than 20 mins 3) stored in concentrated form Athletes and minerals 1) iron 2) calcium 3) ergogenic- energy bar, steroids Ergogenic aids defined as mechanical, nutritional, psychological, or physiological substance or treatment to improve performance female athlete triad A condition consisting of three interrelated disorders: abnormal eating patterns (and excessive exercising) followed by lack of menstrual periods (amenorrhea) and decreased bone density (premature osteoporosis) carbohydrate loading storing extra glycogen in the muscle 95% of body's ATP Needs aerobic breakdown of carbs lactic acid byproduct of glucose breakdown and can lead to muscle fatigue adenosine triphosphate first source of energy for cells, muscle store enough for 2-4 seconds heat exhaustion symptoms extreme fatigue, dizziness, nausea, vomiting, fainting, rapid pulse heat cramps muscle spasms that result