We clearly have larger numbers when it comes to those worthy of playing regular league action, but the league leaders most likely have the stronger core of stars. (justarsenal.com)
All movements are initiated around your spine and core, and having stronger core muscles help to improve performance and decrease the risk of injury. (best-leg-exercises.com)
There are many advantages that come with having a strong core both in and out of the pool. (blog.bridgeathletic.com)