HOLLY BROOKS on Instagram: "The Chicago Marathon, what a race 🥹 This video makes me so emotional because I have MISSED being able to make race day videos so much, documenting them is so much fun for me and being able to capture the energy and joy around the course. Taking a year away from this was TOUGH but worth it for such an amazing race, pain free and just FUN. Can’t believe I was just smiling from beginning to end 😅 definitely felt tougher at miles 22-25 but I just kept smiling and pushin