Cycling · Tempo

Half-Distance Triathlon Tempo 3 x 20 min

Three 20 minute blocks at half-distance triathlon effort in the aero position, rehearsing the pacing that leaves enough energy for the run.

Duration
1 h 40 min
Effort
88
Level
Intermediate
Focus zone
Tempo

Profile of the workout. Block width shows the duration, block height the intensity and the color the zone.

FTP

Steps

Target

Targets relative to your threshold values. Enter your values to see absolute numbers.

# Step Length Target
1 Warm-upEndurance Easy spin, partly on the aero bars 15 min 45 → 70% FTP
3 ×Repeat these steps
2.1 IntervalTempo Aero, race effort, steady breathing 20 min 78-84% FTP
2.2 RecoveryEndurance Sit up, drink, easy 5 min 55-65% FTP
3 Cool-downRecovery Easy spin, let the legs settle 10 min 65 → 45% FTP

About this workout

The bike leg of a half-distance triathlon is usually ridden at upper endurance to tempo intensity, often around 75 to 85% of FTP depending on the athlete. Riding harder tends to cost more on the run than it gains on the bike. This session practices the race effort for an hour of total work, split into three 20 minute blocks.

After 15 minutes of warm-up, ride each block at 78 to 84% of FTP in the aero position with your planned race cadence. Take your race nutrition as you would on race day, roughly a gel or the equivalent every 20 to 30 minutes. Recover with five minutes of easy riding sitting up, then go back down.

Use it in the last eight to ten weeks before the race. A 15 to 20 minute run off the bike at race pace turns it into a full brick session. Lower the target to 76 to 80% for a first half-distance race.

Tips

  • Practice the exact gels and drinks you plan to use in the race.
  • Hold the aero position for the whole block, including small rises.
  • Note the heart rate in each block and compare it with your race plan.

Good forHalf-distance triathlon

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