TOO MUCH CAFFEINE? For years I heard claims that coffee could be seen as an excellent beverage for fitness, capable of significantly enhancing physical performance. Therefore, I kept up with my habit of consuming three large mugs of coffee daily. I even wrote about its benefits in a post dated October 18, 2017, titled Coffee—Your Ultimate Health & Fitness Drink. However, a few weeks back, I stumbled upon an article on NationalGeographic.com called “You can actually consume too much caffeine.” That got my attention!  It led me to question, what level is considered excessive? My search led me to a...