NPR article on heat and exhaustion

This is a great article from NPR about heat and how it causes mental exhaustion, and I totally agree. By 3:00 on these hot days, even being inside, I feel like I need a nap in order to stay mentally clear. Let me know your thoughts too! 

https://www.npr.org/sections/health-shots/2018/07/16/628521596/heat-making-you-lethargic-research-shows-it-can-slow-your-brain-too