All rights reserved Presentation Package for Concepts of Physical Fitness 14e Section II: Concept 03 Preparing for Physical Activity Proper preparation can help make physical activity Concepts of Physical Fitness 14e enjoyable, effective, and safe. 1 Factors to Consider Prior to Physical Activity Medical readiness for physical activity (PAR-Q) Proper equipment and shoes Concepts of Physical Fitness 14e 2 Click icon for more info on ACSM guidelines ACSM Guidelines Because of increased risk, certain individuals should be given a graded exercise test prior to performing vigorous exercise: Older individuals (men > 40 / women > 50) Individuals with CHD risk factors (Family history, high cholesterol, high blood pressure, sedentary lifestyle, smoker, diabetic) Concepts of Physical Fitness 14e 3 Clinical Exercise Test (Stress Test) A stress test can determine whether a person can safely perform exercise. Concepts of Physical Fitness 14e 4 PAR-Q Lab 3a info P HYSICAL A CTIVITY R EADINESS Q UESTIONNAIRE Concepts of Physical Fitness 14e 5 Wearing Good Shoes is Important Running Court Aerobic Walking Tennis Cross trainers See Web03-2 Concepts of Physical Fitness 14e 6 Factors to Consider During Daily Physical Activity Importance of warm-up and cool-down for reducing risk of injuries and soreness Environmental factors Concepts of Physical Fitness 14e 7 Components of a Workout 1. 2. 3. Warm-up Workout Cool-down Concepts of Physical Fitness 14e 8 Benefits of a Warm-up Prepare cardiovascular system Prepare metabolic system Prepare musculoskeletal system See Web03-4 Concepts of Physical Fitness 14e 9 Lab 3b info Components of a Warm-up Cardiovascular component Flexibility component Concepts of Physical Fitness 14e 10 Benefits of a Cool-down Reduces blood pooling Promotes recovery Minimizes muscle soreness Concepts of Physical Fitness 14e 11 Exercising Safely in Different Environments Heat Cold Altitude Pollution See “On the Web” for additional info about all of these Environments Concepts of Physical Fitness 14e 12 Heat Related Illness 1. 2. 3. Heat cramps Heat exhaustion Heat stroke The severity of heat related illness increases with the degree of dehydration. Concepts of Physical Fitness 14e 13 Exercise in the Heat Avoid high heat/humidity Replace fluids Gradual exposure (acclimatization) Dress properly Rest frequently Watch for signs See Web03-5 See Web03-6 Concepts of Physical Fitness 14e 14 Exercise in the Cold Wind-chill factor Dress in layers See Web03-7 Concepts of Physical Fitness 14e 15 Effects of Altitude Lower partial pressure of oxygen leads to shortness of breath Cold, dry air promotes dehydration Acute mountain sickness See Web03-8 Concepts of Physical Fitness 14e 16 Pollution Indices Ozone Pollutants Allergies See Web03-9 for pollution info Concepts of Physical Fitness 14e 17 DOMS Delayed-onset muscle soreness. 24-48 hrs after intense exercise. NOT caused by lactic acid. Caused by microscopic muscle tears resulting from excessive loads on the muscles. Occurs when you violate the principle of progression. (to be discussed in future concept) See Web03-10 Concepts of Physical Fitness 14e 18 Common Injuries Sprains - ligaments Strains - muscles/tendons Muscle cramps Concepts of Physical Fitness 14e 19 Treatment of Injuries R I C E Rest Ice Compression Elevation Concepts of Physical Fitness 14e 20 Attitudes about Physical Activity Knowing the most common reasons for inactivity can help you avoid sedentary living. I don’t have time. It’s too inconvenient. I do not enjoy it. Refer to Table 6, p. 53 and Table 7, p. 54. Knowing the reasons people give for being active can help you adopt positive attitudes toward activity. I do activity for health, wellness, and fitness I do activity to improve appearance I do activity because I enjoy it. Lab 3c info Concepts of Physical Fitness 14e 21 Preparing for Physical Activity: Summary General Exercise Guidelines Choose something you like Know your limitations Dress appropriately Consider the environment Start slowly Listen to your body Concepts of Physical Fitness 14e 22 Web Resources Online Learning Center “On the Web” pages for Concept Concepts of Physical Fitness 14e 23 Supplementary Graphics •Lab Information •ACSM guidelines Concepts of Physical Fitness 14e 24 Return to presentation Lab 3a Information The PAR-Q Complete the Physical Activity Readiness Questionnaire (PAR-Q) as provided in the lab resource materials. Discuss your “readiness” to be physically active based on the evaluation of the questionnaire. Concepts of Physical Fitness 14e 25 Return to presentation Lab 3b Information The Warm-up and Cool-Down Perform the recommended stretches and cardiovascular warm-up prior to your workout. Comment on whether the routine was sufficient for your needs or whether you would need to make changes (add other stretches, do longer warm-up?) Concepts of Physical Fitness 14e 26 Return to presentation Lab 3c Information Physical Activity Attitude Questionnaire Read and answer each question in the questionnaire. Complete the scores and ratings Determine your rating using the “Balance of Feelings Rating Chart”. Discuss your balance of feelings. Concepts of Physical Fitness 14e 27 ACSM Risk Stratification (based primarily on risks due to CHD) Apparently healthy (1) Increased risk (2) Asymptomatic Only 1 risk factor Symptoms of CHD Two or more risk factors Known disease (3) Known cardiac, pulmonary or metabolic disease Concepts of Physical Fitness 14e 28 ACSM Recommendations Is a stress test needed? health and age classification Apparently Healthy Age Y O Moderate Ex No No Vigorous Ex No Yes Y Increased Established Risks Disease O No Yes Yes Yes Y O Yes Yes Yes Yes Y = young (males < 40 / females < 50) O = old (males > 40 / females > 50) Concepts of Physical Fitness 14e 29 ACSM Recommendations Is a physician needed? health and age classification Age Submax Ex Maximal Ex Apparently Increased Established Healthy Risk Disease Y Y O O Y O No No No Yes Yes Yes No Yes Yes Yes Yes Yes Y = young (males < 40 / females < 50) O = old (males > 40 / females > 50) Concepts of Physical Fitness 14e 30