There is one surefire way to fire up your metabolism that works every time. It is found with intermittent fasting. When this becomes a practice in life, issues of weight control get relatively easy and less stressful.
Learn how to practice intermittent fasting with this guideline from Dr. Mark Sherwood, Functional Medical Institute:
Intermittent Fasting: How to Reset Your Metabolism
https://fmidr.com/how-to-reset-your-metabolism/?utm_source=email-sequence&utm_medium=email&utm_campaign=276012