10 items in this article 3 items on sale! Photo-Illustration: The Strategist; Photo: James Farrell, Joe McKendry If you’re like us, you’ve probably wondered what everyday stuff famous people add to their carts, like hair spray or an electric toothbrush . We asked Peloton’s head instructor, Robin Arzón — host of the Project Swagger podcast and author of the forthcoming cookbook Eat to Hustle — about her supplement hack for eliminating jet lag, a sleek and functional weighted vest, and the