BIBLIOGRAPHY

Internet sites:

       Isagenix:

1.       http://jointohaveitall.com/aboutus.aspx

2.     http://www.isagenix.com/us/en/nutrition_energy.dhtml

3.     http://contactplus.isagenix.com/us/en/nutrition_energy.dhtml

Powerade:

1.       http://www.en.wikipedia.org/wiki/powerade

2.  http://www.en.wikipedia.org/wiki/energy  drink

       Gatorade:

1.       http://en.wikipedia.org/wiki/Gatorade

2.     http://www.bevnet.com/reviews/gatorade/facts.asp

3.     http://www.amanet.org/books/catalog/0814472990_Timeline.htm

Books:

1.       Le livre du corps humain

2.  Dictionary