- HIIT The GAME
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Calories burned by Stack 52 customers in 2014*:
*According to a Harvard study, two hours of bodyweight exercises per week burns 668 calories. Combine that with the 5,345 decks of Stack 52’s sold in 2014 and you’ve got over 3.5 million calories burned by Stack 52 customers if each deck was only used for 2 hours that year!
Access the best bodyweight exercises on the planet
Learn how you can get in the best shape of your life with Strength Stack 52 fitness cards.
There’s more to Strength Stack than you might think! Watch a video explaining the features of the cards
Over 100 of the best bodyweight exercises are in the Strength Stack 52 cards. Download a FREE 6-card sample now