PED 101 Quiz 4 – Flashcards
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A muscle contraction with no change in muscle length is:
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isometric
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Which is an advantage of using machine weights for resistance training instead of free weights?
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safe and less intimidating for beginners
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Muscular strength is defined as the ability:
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of a muscle to contact with maximal force
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A muscle contraction with overall muscle shortening is:
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concentric
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The best way to keep yourself from doing the Valsalva maneuver is to:
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exhale as you perform a lift
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Type II muscle fibers (fast twitch):
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are easily fatigable
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When choosing resistance exercises to include in a beginning fitness program aimed at general muscular fitness:
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choose 8-10 basic full body resistance exercises
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The root cause of delayed onset muscle soreness is:
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micro damage to muscles
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Hypertrophy is a physiological change resulting from resistance training that involves which of the following?
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increased muscle cross-sectional area
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An individual muscle sell within each skeletal muscle is called a:
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muscle fiber
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An eccentric contraction with constant speed is:
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isokinetic
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A group a repetitions is called a set
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True
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Type I (slow-twitch) muscle fibers:
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utilize oxygen to contract
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Regular resistance training:
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protects the body from injuries
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An eccentric contraction occurs when a muscle:
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lengthens as it contracts
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muscular endurance is defined as the ability of:
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the musculoskeletal system to perform daily activities without undue fatigue
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Resistance exercises stress what aspect of the body?
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musculoskeletal system
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The American College of Sports Medicine recommends 1-3 sets per resistance exercise for beginners
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true
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One advantage of a stability ball for resistance work is:
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the development of core strength
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When assessing muscular strength, a 1 RM test:
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measures the maximum amount of weight that can be lifted one time
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Age-related muscle loss can be slowed with resistance training
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true
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Skeletal muscles taper at the ends to form ____, which attach muscles to bones
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tendons
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Muscular fitness is defined as the ability of the:
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musculoskeletal system to perform daily activities without undue fatigue
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Gains in muscular endurance are best developed with:
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lower resistance and more repetitions
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When following a resistance- training program, it is important to let each muscle group rest for _____ before taxing it again with resistance exercises:
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48 hours
