The Patch: Matt Dixon on Training Zone Basics November 12, 2020 02:03 Updated Follow Not signed in? Log into your Purple Patch account for full access to your education program for coaches and athletes. You need to sign in to view this page. Part 1: Part 2: Part 3: Related articles A Purple Patch Success Guide for Annual Planning Challenge Series: 70.3 Club Championships The Patch: Matt Dixon on Daily Habits The Patch: What Are Training Zones? What are the Purple Patch training zones?