Welcome to your 80/20 Half Iron Distance Advanced training plan. Valencia features a sea swim, rolling bike and flat bike. We will use the very latest techniques of polarised training to get you to the finish line in great shape and enjoy your training journey there. This plan is 21 weeks with a general phase of 10 weeks, a specific phase of 9 weeks and a 2 week taper. Your plan features: - HR, RPE & Power session for Garmin, Zwift etc - STRYD running with power (rFTPw) - S&C sessions to ...