If you want a trimmer midsection, York suggests adding mountain climbers to your everyday routine.
In order to stretch the lower lumbar region, "what makes this exercise a 'ab whittler' is the focus on drawing the navel to the spine," notes Pertile.
For example, "Lateral flexion as an exercise helps us to provide stability and strength to these movements,"
It doesn't matter what direction you're facing, you need to maintain your body "flat like a board."
If you want a trimmer midsection, York suggests adding mountain climbers to your everyday routine.
There will be some shocking turns coming next. Pertile informs us that the spine twist is a fantastic workout for slimming the waist.