By Competitor.com, Published March 16, 2015, Updated July 26, 2017 at 8:25 am
This simple exercise requires no equipment and is an effective way to build hip strength and engage your core.
Do 2-3 sets of 12 repetitions.
RELATED: Core Exercises for Runners: V Ups
Get free weekly running content & exclusive offers delivered to your inbox.
You can unsubscribe at any time.