SOURCES

https://www.psychologytoday.com/us/blog/fulfillment-any-age/201206/the-ultimate-guide-body-language
https://www.health.harvard.edu/diseases-and-conditions/the-gut-brain-connection
https://www.psychologytoday.com/us/articles/201203/slips-the-tongue
https://www.psychologytoday.com/us/blog/the-narcissus-in-all-us/201102/how-you-know-eyes-are-watching-you#targetText=Out%20of%20the%20corner%20of,the%20fringes%20of%20our%20awareness
https://www.telegraph.co.uk/news/science/science-news/6707704/Our-feet-can-talk-says-study.html
https://thoughtcatalog.com/john-alex-clark/2017/06/how-to-know-if-someone-is-thinking-about-you/