ENERGY AND WEIGHT
Maintaining weight involves striking a balance between the energy we take in and the energy we use up.
.jpg)
.jpg)
.png)
Showing posts with label Energy and weight. Show all posts
Showing posts with label Energy and weight. Show all posts
Thursday, October 7, 2010
Energy and Weight
Maintaining weight involves striking a balance between the energy we take in and the energy we use up.
