In TODAY.com's Expert Tip of the Day, a trainer explains the right way to breathe to make the most of your cardio or strength training.

If you've ever decompressed with a huge inhale followed by a dramatic sigh (exhale), congratulations, you've unknowingly engaged in a form of breathwork.

Dysfunctional breathing patterns are at the root of many postural issues, core imbalances and chronic tension. Here’s how to assess and improve your breathing.