Jun 25, 2019 Thank you Brian and Accel Foundry! View this post on Instagram Thank you Brian @accelfoundry for helping me improve my block starts and hit the right positions down the track! #masterstrackandfield #gettingreadyfornationals #trackandfield #sprinttraining #400m #200m #100m #strength #plyometrics A post shared by Performance Training Systems (@ptschicago) on Jun 25, 2019 at 5:35am PDT