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Corresponding author. Campus Box 25, PO Box 173362, Denver, CO, 80217-3362, USA. tnunez1@msudenver.edu
Received 2018 Nov 14; Revised 2019 Jul 25; Accepted 2019 Aug 7; Issue date 2020 Jan.
This is an open access article under the CC BY-NC-ND license ( http://creativecommons.org/licenses/by-nc-nd/4.0/).
I tried this yesterday—absolutely gassed by the third round. Great stuff.
Jump rope is great but my calves are screaming after 10 minutes of this.
Finally, a cardio thread that isn’t just ‘walk on a treadmill’. Love the variety.
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