Walking and working under the sun, even during the hottest hours, are a summer nightmare, no matter if summer is at its roaring start or final days. This is a comprehensive guide for people who want to enjoy the sun and outside activities or work safely without suffering the heat like hard workers, tourists, athletes and archaeologists. So what to do if you can’t litterally lock yourself at home with your air conditioner at full power (not a recommended nor ecological choice!)? Follow my easy-peasy steps to fight the heat and have a safe sunny day. 1 Wear a hat: protect yourself from the heat starting from your head: you’ll avoid…