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J
i use a bicycle for 40 minutes a day and go 4.4 miles a day will this help me build abs
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J
powered by a person no motors of any kind
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J
powered only by legs no motors of any kind
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J
im a 16 year old the electric bike has less than 1000 watts and it go up to 20 mph on battery alone 10 points for a good answers with good resource
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