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Can Crunches Replace Cardio?

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Can Crunches Replace Cardio?

L
Livestrong

0 Views • Dec 03, 2015

Description

Can Crunches Replace Cardio?. Part of the series: Let's Get to the Core!. Crunches are designed to strengthen the muscles around the core. Find out if crunches can replace cardio with help from one of the leading health and fitness professionals in the state of Utah in this free video clip.