029 Pursuing a Scientific Discovery - Fitness III Bend-Ups
145 views since 2007-03-12
I started with 10 bend-ups and afterwards I increased to 15, and then 20, and then 25, and nowadays I do 30 bend-ups three times a week and this should be enought to keep my belly muscles strong to hold it tighten.
| Credits: | Elson Silva |
|---|---|
| URL: | http://www.youtube.com/watch?v=cK5_8d05xvw |
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