Plank up with a twist exercise is good for your overall core because it will help to stretch your back and chest as well as your obliques because you will be lifting on the side.
Feature and Health and Fitness and Health Spot and Triathlon Diary by Maaria Mozaffar and Womens Health December 19, 2017 Maaria’s Triathlon Diary Vlog
Blogs and Feature and Fitness Vlog by Christine Litwicki February 11, 2017 Three Stability Ball Moves for Core Strength