It can be done alone or in a technique called «hands - on pumping» (full video tutorial in my Pumping and Storing Breastmilk class). (lactationlink.com)
This new training mode provides full video tutorials as well as gameplay drills for football elements such as how to effectively run the Triple Option, dominate the air with Total Control Passing, win the turnover battle as a Ball Hawk, and much more. (fraghero.com)
There's a full video tutorial of this technique in my Pumping and Storing Breastmilk video class. (lactationlink.com)