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RideEndurance

Fatigue-Resistance Threshold

2–3 h endurance, then 2 × 15–20 min at threshold

Time
3h26
Hard
36:00
in zones 4–5
Difficulty
EliteDifficulty 5 of 5 — Elite

What we typed

Endurance 150 min at 60–70% FTP (note: 2–3 h, fuel well). Then 2 × (18 min at 95–100% FTP, 5 min easy at 50% FTP). Cool down 10 min at 50% FTP.

Fit File Forge built the steps below from these words — the same steps your watch gets.

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The session

4 steps

Ride

2–3 h; fuel well.

150 min60–70% FTPZ2
2×18 min

Rep

18 min95–100% FTPZ4

Easy

5 min49–52% FTPZ1

Cool down

10 min49–52% FTPZ1

Targets

Set as a share of your FTP. Your watch applies it to the FTP in its own settings, so it keeps up as that changes.

60–70% FTP
95–100% FTP
49–52% FTP

Scaled version

90 minutes endurance, then 2 × 10 minutes at threshold.

Build the scaled version in Forge

About this session

What it trains

Holding threshold power after hours in the saddle — what decides long races.

Who it's for

Gran fondo, long road race and long-course triathlon riders.

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