Weegy: Athletes warm up to ensure their joints are flexible. Flexible joints are important to prevent athletic injury.
User: Olympic athletes have lower resting heart rates because
A. they tend to eat low-fat diets.
B. they exercise regularly, which improves the efficiency of their heart.
C. their lungs tend to be naturally larger.
D. they have a lot of muscle mass due to weightlifting
Weegy: Olympic athletes have lower resting heart rates because they exercise regularly, which improves the efficiency of their heart.
User: Why is it important to get enough sleep each night?
A. Because sleep requirements may interfere with nutrition requirements
B. Because adequate sleep is as important to fitness as exercise and healthy eating
C. Because adequate sleep guarantees a stress free day
D. Because sleep requirements may interfere with exercise schedules
Weegy: It is important to get enough sleep each night because adequate sleep is as important to fitness as exercise and healthy eating.
User: A yoga class is an example of a type of activity that can be used to improve which of the following characteristics?
Weegy: A yoga class is an example of a type of activity that can be used to improve flexibility.
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