http://www.amazon.co.uk/Reebok-I-Run.../dp/B000OT8J5A
40 minutes at 7,5. The number 7,4 is not random. It came after ergometric tests. It is the exact speed that my body burns fat.
that sounds like your running fast is it?
Banned
http://www.amazon.co.uk/Reebok-I-Run.../dp/B000OT8J5A
40 minutes at 7,5. The number 7,4 is not random. It came after ergometric tests. It is the exact speed that my body burns fat.
that sounds like your running fast is it?
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