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How long do you have to work out?

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Anonymous

12y ago
Updated: 8/19/2019

Light to moderate exercise 30 minutes a day, 3 to 5 times a week, will improve heart and respiratory function in almost anyone.

To lose weight, longer and more vigorous activity is required. You can burn up several hundred excess calories (kcal) per hour of muscular exertion.

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Wiki User

12y ago

What else can I help you with?