https://community.usms.org/swimming/f/general/8663/swimming-on-the-freewayThe third physical property that affects the fundamental way of swimming fast and efficiently is called inertia. Inertia simply means that it is more efficient to keep an object moving at a steady speed than it is to slow it down, or worse, come to aen-USTelligent Community 12https://community.usms.org/thread/134955?ContentTypeID=1Sat, 21 Nov 2009 11:34:27 GMT3187ac58-ba85-4314-b79a-c45cd885e09a:1686cd28-cd99-42e5-b3f0-7d472441317dFormer MemberThanks for reminding me of the Free / Fly kick drill --- it ramps up my turnover like nothing else, I am not even sure why --- just what I need for the last 2 weeks of taper.<div style="clear:both;"></div>