Sentences with phrase «spine under force»
The purpose is to increase the skill and endurance of the core to maintain a neutral spine under force and with movement.
http://naturalrunningcenter.com/ Not exact matches
In fact, the exercise should definitely include a weight that forces your legs to come down at least under your navel so that you can stretch your spine and hamstrings.
Wilmurin is under threat from an ancient force so powerful, even mentioning its name sends shivers down the spines of all humankind.