ZONES.
It’s the weekly social spin. A ride buddy starts recounting the gory details of his ‘zone five’ workout last night, and how today must be ‘strictly zone one and two’. You nod, blankly. These concepts mean nothing to you. Let us explain.
It’s the weekly social spin. A ride buddy starts recounting the gory details of his ‘zone five’ workout last night, and how today must be ‘strictly zone one and two’. You nod, blankly. These concepts mean nothing to you. Let us explain.