If you go down to your local gym someone there should be able to
show you some techniques that are safe to do. You can learn about
Powerbar Protein Plus by going to their website and viewing the
product information
(http://www.powerbar.com/products/13/powerbar-proteinplus-.aspx).
View page
You can buy powerbar protein plus at many stores. They are sold
throughout many forums as well as Amazon.com. I think you will find
the best deals on Amazon.com.
View page
It varies based on the flavor, but usually between 300 and 350
calories.
View page
Propel does have electrolytes. Some other sports drinks that
have electrolytes are Cytomax, Accelerate, GU2O, Gatorade, as well
as PowerBar Endurance.