Tips on How to Strengthen Your TVA Muscles to Get a Smaller Waistline

  • 9 years ago
Tips on How to Strengthen Your TVA Muscles to Get a Smaller Waistline. Part of the series: Getting Fit & Building Strength. The TVA muscle, also known as your transverse abdominal muscle, is the deepest muscle layer in your abdominal wall. Get tips on how to strengthen your TVA muscles to get a smaller waistline with help from a certified personal trainer in this free video clip.