As many rounds and reps as possible in 30 minutes of: 23 burpees-over-backpack 19 air squats When 30 minutes have elapsed, complete one more set of 19 squats together as a group. ♀ 35-lb backpack, 20-inch box ♂ 50-lb backpack, 24-inch box Devyn Gale, 19, of the British Columbia Wildfire Service, died July 13, 2023, while responding to a wildfire. She and her crew were flown into a fire outside of Revelstoke, British Columbia, Canada, and while cutting a perimeter around the fire, she was struck by a tree and killed.