A new structure every week: tempo staircases and race-power blocks on the bike, tempo ladders and hills on the run, CSS sets and sea skills in the water.
How it is different
Varied. Measured. Rehearsed.
Swim, bike and run tests in week 4 and retests in week 8, so your targets keep up with your fitness.
Race-effort bricks from week 5 and a full race rehearsal in week 10, so you know your race power, run effort and fuel.

