Keto - These short-lived symptoms are, in fact, a sign that the diet is working, and the body is switching over from burning glucose as fuel to burning fat. The transition involves
![The Ultimate Guide to Brown Fat: What It Is, Why It Matters, and Whether You Can Use It to Hack Your Metabolism The Ultimate Guide to Brown Fat: What It Is, Why It Matters, and Whether You Can Use It to Hack Your Metabolism](https://images.everydayhealth.com/images/brown-fat-guide-1440x810.jpg)
The Ultimate Guide to Brown Fat: What It Is, Why It Matters, and Whether You Can Use It to Hack Your Metabolism
![Professor Zeljko Pedisic, PhD on X: "If that stubborn body fat isn't going away, consider adding HIIT to your exercise routine. A new meta-analysis found: ☑️Fat metabolism improves after only 4 weeks Professor Zeljko Pedisic, PhD on X: "If that stubborn body fat isn't going away, consider adding HIIT to your exercise routine. A new meta-analysis found: ☑️Fat metabolism improves after only 4 weeks](https://pbs.twimg.com/media/FYJlAXTaQAALHUG.jpg:large)