Monday, September 9, 2013

Hey
Today I learnt that  the larger the animal the slower their hart beets and the smaller the animal the faster their hart beets. my hart beets 78 times a minuet just resting. if I have done exercise my hart beets 150 times in a minuet. woow. 
  

1 comment:

  1. Wow that's a fast heart rate under exercise!! Did you know if you take 220 and subtract your age you get your theoretical maximum heart rate, it's not very accurate but is a good estimate.

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