o2maxfitness.com header image 1

Question Of The Week May 12-18

May 10th, 2008 · No Comments

Assuming a lifespan of eighty years, how many times will a person breathe and how many times will his or her heart beat?

Tags: Daily journal

0 responses so far ↓

  • There are no comments yet...Kick things off by filling out the form below.

Leave a Comment