Summary: Jacqueline Heller finishes her exercise session running through a human tunnel in the November Project fitness workout at the Presidio in San Francisco, Calif. on Friday, Aug. 31, 2018. Ryan Buesser (left) and Patrick Canfield run up a steep trail in the November Project fitness workout at the Presidio in San Francisco, Calif. on Friday, Aug. 31, 2018. Participants sprint up a staircase during the November Project fitness workout at the Presidio in San Francisco, Calif. on Friday, Aug. 31, 2018.
