Explain why not everyone can become a bodybuilder, even if they train hard enough.
Not everyone can become a bodybuilder because people have different genetic limits for muscle growth. Inherited factors such as body structure, muscle-fiber characteristics, and hormonal levels affect how much muscle a person can build. Training hard can improve strength and muscle size, but it cannot make everyone’s results the same.
Which of the following is a leg exercise?
Explain why isokinetic exercises cannot generally be performed by individuals at home.
Isokinetic exercises generally require specialized equipment that controls the speed of movement and adjusts resistance throughout the motion. Since most homes do not have this equipment, these exercises are usually done in a gym or rehabilitation facility.
Susan and Laura are having a disagreement over who has more muscular strength. Susan is a distance runner and Laura is a sprinter. Which girl would be more likely to have more muscular strength?
Why is it a myth that aerobic exercise is the only way to burn fat?
Aerobic exercise is not the only way to burn fat because the body uses energy during many kinds of activity, including strength training. Building muscle can also increase the energy the body uses at rest. Fat loss depends on maintaining an overall calorie deficit, which can be achieved through a combination of physical activity and appropriate eating habits.
During eccentric muscle contraction, the muscle __________.
Which of the following statements about weight training is TRUE?
Explain why it is important for a well-designed weight-training program to develop all six areas of the body.
A well-designed program develops all six major body areas so strength and fitness stay balanced throughout the body. Neglecting an area can lead to muscle imbalances, poorer posture, and a greater risk of injury. Working all areas also helps the body perform everyday activities effectively.
Explain how calisthenics can include both isometric and isotonic exercises.
Calisthenics can be isometric when a person holds a position without moving, such as holding a plank or wall sit. They can be isotonic when the person moves through repetitions, such as doing push-ups or squats, causing the muscles to change length as they work.
What are five possible reasons for taking supplements or drugs as part of a workout regiment?
Five possible reasons for taking supplements or drugs as part of a a workout regimen are to improve muscle growth, muscle recovery, workout intensity, muscle endurance, and weight control.
Females who lift weights are not going to develop large, bulky muscles because __________.
What are the components of an effective weight-training program?
In order to prevent injury from weight training, before you begin an exercise program, it would be most important to __________.
Describe at least three measures that ensure safety and prevent injury during a workout.
Answers will vary but should include three of the following ideas: follow prescribed sets and reps, allowing sufficient time for recovery in each muscle group, getting enough sleep, making sure to get proper nutrition, listening to your body, and knowing your limits.
Crunches are principally a(n) __________ exercise.
Lisa is beginning a weight-training program to firm up and gain muscular strength. She has decided to do some cycling or treadmill jogging to warm up, stretch before the workout and lift weights that isolate each muscle group in her body. She'll take the time to stretch before she leaves the gym. She is so dedicated that she is going to do this workout every day. After doing this for a few months, what may be the biggest concern?
Plyometric exercises involve __________.
Weight lifters often use supplements and drugs to enhance their appearance or performance. In which scenario is the weight lifter placing himself or herself at the greatest risk for harm?
When comparing a well-designed muscular strength workout to a well-designed muscular endurance workout, you would conclude that __________.
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