Frog pumps involve externally rotating and abducting your hips, isolating your glute muscles and mak...
The no-weights glute move that actually works – how to do 'frog pumps'
Frog pumps involve externally rotating and abducting your hips, isolating your glute muscles and making them work harder. Here's how to do the exercise.
Author: womenshealthmag.com
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