https://www.vice.com/en_us/article/bvzdnv/amazon-tells-drivers-endorphins-are-your-friend-on-amazon-prime-day

Amazon's signature sales event has ended for customers, but Amazon drivers around the world are still working extended hours on routes with hundreds of stops to get those Amazon Prime Day packages delivered.

In the United Kingdom, Amazon distributed a set of five tips to its drivers for  "keep[ing] in top shape" during Amazon Prime Day: eat breakfast, drink water, take breaks, stay positive, and stop for lunch.