source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/cutting-back-on-calories-experts-reveal-how-it-affects-the-mind/articleshow/121609883.cms
source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/cutting-back-on-calories-experts-reveal-how-it-affects-the-mind/articleshow/121609883.cms