Dec 13, 2019 Indoor season is here! View this post on Instagram Indoor season is here…excited to be back at it! #mastersnationals2020 #tendonintact #learnedmylesson #trainsmart #progressiveoverload #trackandfield #preseason #speed #strength #plyos #resultsdriven A post shared by Performance Training Systems (@ptschicago) on Nov 29, 2019 at 1:25pm PST