How to Strengthen the Diaphragm Muscle With Dumbbells
  • 8 years ago
How to Strengthen the Diaphragm Muscle With Dumbbells. Part of the series: LS - Total Workout Tips. By strengthening your diaphragm you're going to improve your breathing and performance and you'll even increase your strength and stabilization in your abdominals. Strengthen the diaphragm muscle with dumbbells with help from an experienced fitness professional in this free video clip.
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