![](/images/transpar.gif) |
Fitness Tip of the Day!
|
Worst Exercise Ever?
|
The "plank." (ie., holding your body in a fixed horizontal position, just your toes and forearms touching the ground). Stuart McGill, PhD states that a sustained contraction of the long thin muscles of the back can rapidly deplete these muscle cells of oxygen. Depleting cells of their oxygen supply is never a good thing!
|
|
![](/images/aim_08a.gif) |
![](/images/aim_08b.gif) |
* You must select at least 2 products to compare.
|
|
![](/images/transpar.gif) |
![](/images/transpar.gif) |