You only need one dumbbell and these three exercises to burn calories and boost your metabolism
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The UK's Fittest Woman uses rucking to get fitter and stronger. Here's how she's training for the CrossFit Games.
Aimee Cringle, 25, earned the title of UK's Fittest Woman after finishing first in the her country's CrossFit semi-finals. She told Business Insider that wearing a ruck while training makes ...