Weegy: Painkilling chemicals that occur naturally in the body are known as: Endorphins.
User: If your Aerobically fit, you can
Weegy: If you're aerobically fit, you can sustain a regular routine of exercise for 30-60 minutes with minimal fatigue.
User: How can you help to prevent muscle mass loss as you age
Weegy: Maintain a regular exercise program. -is how you can help to prevent muscle mass loss as you age.
User: Which one of the following is a true statement about weight loss?
Weegy: The true statement is: To lose weight, a person must take in fewer calories than that person uses.
User: How does regular exercise help to reduce the effects of mental stress?
Weegy: Regular exercise has been shown to reduce the physical effects of stress. - is how regular exercise helps to reduce the effects of mental stress. [
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User: How does regular exercise help to reduce the effects of mental stress?
Weegy: Regular exercise has been shown to reduce the physical effects of stress. - is how regular exercise helps to reduce the effects of mental stress. [
]
User: Olympic athletics have lower resting heart rate because
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