Fitness Stuff #69
Posted on 05 Mar, 2012
Celebrate Your Unstoppableness
Some Other Things You May Like
Are You Running Too Much?
Snow Day
10 Foods That Fight Fatigue
The 13 Worst Alcoholic Drinks Sure To Derail Your Diet
Human Bones are ounce for ounce, stronger than steel. Bone has been found to have a tensile strength of 20,000 psi while steel is much higher at 70,000 psi. Steel is much heavier though, so pound for pound, bone is the stronger material.
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