Sit Ups

Man performing the most popular abdominal muscle exercise.

Man performing sit-ups

Related posts:

  1. Side Bends

Leave a Reply

  

  

  

You can use these HTML tags

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>