New perk! Get after it with local recommendations just for you. Discover nearby events, routes out your door, and hidden gems when you sign up for the Local Running Drop.

This week, four-time Ironman and TRX instructor Steve Katai shows us the TRX torso rotation, an excellent core strengthening exercise for endurance athletes that specifically targets the obliques. Click here to watch the video.

Click on image to watch the video.
Click on image to watch the video.

Popular on Triathlete