Skip to content

RideRace simulation

Chase Intervals

3 × (1 min at 130% + 4 min at 100–105% FTP)

Time
55 min
Hard
15:00
in zones 4–5
Difficulty
Very hardDifficulty 4 of 5 — Very hard

What we typed

Warm up 15 min building from 50% to 75% FTP. 3 × (1 min at 130% FTP, 4 min at 100–105% 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.

Describe your own

The session

5 steps

Warm up

Build from 50% to 75% FTP.

15 min50–75% FTPZ2
3×1 min

Rep

1 min126–134% FTPZ5

Rep

4 min100–105% 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.

50–75% FTP
126–134% FTP
100–105% FTP
49–52% FTP

Scaled version

2 rounds.

Build the scaled version in Forge

About this session

What it trains

Closing a gap: a hard bridge followed by holding threshold on the wheel.

Who it's for

Road and gravel racers.

NOT HERE? DESCRIBE IT.

Describe it and it's built for your Garmin — your coach can plan the weeks around it.

Garmin and Garmin Connect are trademarks of Garmin Ltd. or its subsidiaries. Zwift is a trademark of Zwift, Inc.; Fit File Forge isn't affiliated with Zwift. Athletes and coaches named here don't endorse Fit File Forge.