**Acknowledgements**

A profound sense of gratitude to my beloved husband Mr. Nirmal Kumar for his love, understanding, opinion, encouragement, valuable suggestions, and useful *Mechanism and Impact of Food Components in Burning Calories from White-to-Brown Adipose… DOI: http://dx.doi.org/10.5772/intechopen.104616*

comments throughout in writing this book chapter. I also apologize for not citing the research papers of all the authors that helped me in better understanding this topic.
