42.2 km, prepared with structure. Polarised 80/20 training, block periodisation and long runs with a method behind them. Your plan knows your threshold pace and adapts to missed sessions. For your first marathon or a new PB.
80 % of your marathon preparation is run in Z1/Z2. The slow runs make you faster — against every gut instinct.
Tempo runs at threshold pace make up the hard 20 %. Precise targets instead of running by feel.
Progression runs, marathon-pace runs and long runs — structured by phase, not "30 km every week".
Build → Build → Peak → Recovery. Every block has its own volume and intensity target — no plateau trap.
Marathon preparation often fails because of missing recovery, not too few kilometres. Structured rest days built in.
Taper 14 days before race day — volume down 41–60 %, intensity stays. You reach the start line fresh and sharp.
80% of your training in low zones (Z1/Z2), 20% in high zones (Z4/Z5+). The most effective approach to endurance performance — backed by Seiler (2010) and Stöggl & Sperlich (2014).
4-week blocks: Build → Build → Peak → Recovery. A systematic increase in load all the way to race day, through the Base, Build, Peak and Taper phases.
Training zones calculated with Coggan Classic (Z1–Z7) from your FTP, HRmax and threshold pace. No guesswork — precise targets for every session.
No hidden costs. Cancel any time.