Discover the 5BX HIIT workout – a quick and effective exercise program developed by the Royal Canadian Air Force in the 1950s. Get fit in just 11 minutes a day.
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I have 14 children, a wide range of interests and unpopular opinions.
Discover the 5BX HIIT workout – a quick and effective exercise program developed by the Royal Canadian Air Force in the 1950s. Get fit in just 11 minutes a day.
Continue reading