Polarized training has been extensively discussed here:
Aero here: Aero Deep Dive in The Specialized Win Tunnel – Ask a Cycling a Coach 188
If you’d like to discuss further, I’d recommend posting in the threads linked
Polarized training has been extensively discussed here:
Aero here: Aero Deep Dive in The Specialized Win Tunnel – Ask a Cycling a Coach 188
If you’d like to discuss further, I’d recommend posting in the threads linked