HPEX 310 Exam 1 Questions With Complete Solutions 2025 updated

HPEX 310 Exam 1 Questions With Complete Solutions 2025 updated .___________ muscle fibers contract slowly and are highly resistant to fatigue. intermediate-twitch Slow-twitch Fast-twitch Isometric - ANSWER-Slow-twitch ._____________ is the product of heart rate times stroke volume. 1. VO2 max 2. Arterial pulse rate 3. Cardiorespiratory endurance 4. Cardiac Output - ANSWER-4. Cardiac output .A good step in changing unhealthy behaviors is to - ANSWER-Asses your habits and select ONE target behavior to change .A muscle generating force to its highest ability is demonstrating____ maximal power output muscular strength optimal power output muscular endurance - ANSWER-muscular strength .A sedentary individual would require how many weeks of training prior to a 1RM test? 2 weeks 6 weeks 1 week 4 weeks - ANSWER-6 weeks .Aerobic energy production requires oxygen to make ATP. It can use carbohydrates, fats, or proteins for fuel and is used for____ 1. short bursts of energy 2. 10-minute intervals r periods of time 4. shorter periods of time - ANSWER-3. longer periods of time .As stroke volume increases, ___ 1. maximal cardiac output does not change 2. maximal cardiac output increases 3. maximal cardiac output decreases 4. maximal cardiac output is limited - ANSWER-2. maximal cardiac output increases .Compare and contrast the muscle fiber types - ANSWER-Slow twitch fibers-contract slowly; generate little force, but highly resistant to fatigue fast twitch fibers- contract quickly; generate a lot of force, but fatigue quickly intermediate fibers-combo of the other two; contract rapidly, produce great force, and resistant to fatigue .Current physical activity guidelines recommended to adults include at least 1. 60 min per week of moderate-intensity exercise 2. 100 min per week of moderate intensity exercise 3. 150 min per week of moderate-intensity exercise 4. 150 min per week of high-intensity exercise - ANSWER-150 min per week of moderate-intensity exercise .Define and describe 4 of the 8 total components of wellness - ANSWER-Physical wellness Emotional wellness Social wellness Environmental wellness Spiritual wellness .Define flexibility - ANSWER-The ability to move joints freely through their full range of motion and any movement that requires stretching, reaching, or twisting. .Dehydroepiandrosterone (DHEA) is advertised to do all of the following except ______. increase blood pressure lower cholesterol levels cause depression cause depression cause cancer - ANSWER-lower cholesterol levels .Describe ballistic stretching - ANSWER-rapidly taking joints through range of motion (athletes) .Describe dynamic stretching - ANSWER-slowly taking joints through range of motion .Describe how to evaluate muscular strength and muscular endurance - ANSWER-push up test sit up or curl-up test sit to stand test .Describe Proprioceptive Neuromuscular Facilitation (PNF) - ANSWER-Most effective: taking joint to discomfort and pushing against it .Describe static stretching - ANSWER-taking joint to mild discomfort and holding it .Describe the components of the VO2 max equation - ANSWER-VO2-volume of oxygen consumed CO-Cardiac Output A-vO2 difference- difference in arterial and venous oxygen content .Describe the transtheoretical model - ANSWER-Precontemplation Contemplation Preparation Action Maintenance Termination .Describe two reactions involved in the immediate energy system - ANSWER-ATP- ADP + Pi + energy Catalyzed by ATpase PCr + ADP - Cr + ATP Catalyzed by creatine kinase .Discuss the principles of exercise training - ANSWER-Overload-gradually increasing Progression Specificity Recuperation Reversibility-if you don't use it you lose it Variation-diverse training profile Individualization- account for individuals to have good sessions .Duration of exercise includes: 1. 20 to 60 minutes of exercise 2. 20 to 60 minutes of exercise time with a cool down 3. warm up, cool down, and 20 to 60 minutes of exercise time 4. warm up and 20 to 60 minutes of exercise time - ANSWER-20 to 60 minutes of exercise time .Endurance training results in a(n) - ANSWER-Increase in stroke volume .Energy is stored in muscle cells in the form of 1. lactic acid 2. THR 3. Carbohydrates 4. ATP - ANSWER-4. ATP .Failure to get adequate rest between workouts is often referred as - ANSWER-Overtraining .Generally, a person's resting heart rate will ___ with regular exercise training.