2024-05-02T15:07:21Z https://www.mytowncolorado.com/video/video/listTagged?tag=exercise&rss=yes&xn_auth=no tag:www.mytowncolorado.com,2012-02-21:2021996:Video:122502 2012-02-21T20:20:51.888Z Sander V. https://www.mytowncolorado.com/profile/SanderV

<a href="https://www.mytowncolorado.com/video/advanced-trx-ab-exercise-inverted-v-up-hd"><br /> <img alt="Thumbnail" height="180" src="https://storage.ning.com/topology/rest/1.0/file/get/327895825?profile=original&amp;width=240&amp;height=180" width="240"></img><br /> </a> <br></br>A more advanced TRX exercise to strengthening your abdominal muscles and hip flexors. If this exercise is too hard, start with holding the beginning position...<br></br> <br></br> By Sander Vanacker, personal trainer at Define Defense in Boulder,…

<a href="https://www.mytowncolorado.com/video/advanced-trx-ab-exercise-inverted-v-up-hd"><br /> <img src="https://storage.ning.com/topology/rest/1.0/file/get/327895825?profile=original&amp;width=240&amp;height=180" width="240" height="180" alt="Thumbnail" /><br /> </a><br />A more advanced TRX exercise to strengthening your abdominal muscles and hip flexors. If this exercise is too hard, start with holding the beginning position...<br /> <br /> By Sander Vanacker, personal trainer at Define Defense in Boulder, CO