Workouts» FTP Builder» Week 5 »

Day 4 - Threshold Development

10min from 50 to 55% FTP
2min @ 73% FTP
2min @ 88% FTP
1min @ 100% FTP
5min @ 52% FTP
3min @ 86% FTP
3min @ 89% FTP
3min @ 86% FTP
3min @ 89% FTP
6min @ 52% FTP
3min @ 86% FTP
3min @ 89% FTP
3min @ 86% FTP
3min @ 89% FTP
5min @ 100% FTP
3min @ 52% FTP
5min @ 100% FTP
3min @ 52% FTP
Workout overview

Duration: 1h 6m

Stress points: 73

Zone distribution

Z1: 27m

Z2: 2m

Z3: 26m

Z4: 11m

Z5: -

Z6: -

41%
3%
39%
17%
0%
0%

Threshold Development: This training is targeting the increase in lactate threshold (FTP) with relatively short intervals at intensity of Zone 4.

✓ Available in Zwift More workouts like this

Back to top

All workouts in 

FTP Builder » Week 5

  • Day 1 - Foundation

    1h 10m | 59 SP

    View >

  • Day 2 - Threshold Development

    1h 10m | 80 SP

    View >

  • Day 3 - Foundation

    1h 10m | 54 SP

    View >

  • Day 4 - Threshold Development

    1h 6m | 73 SP

    View >

  • Day 5 - Optional

    45m | 31 SP

    View >

Similar workouts

  • 10min Ramps

    59m | 63 SP

    View >

  • 3. High Torque Hills

    1h | 63 SP

    View >

  • 3. Tempo #4

    1h 2m | 64 SP

    View >

  • Day 6 - Tempo #4

    54m | 55 SP

    View >

  • 5. Descending Tempo #1

    55m | 57 SP

    View >

  • Day 4

    1h 15m | 72 SP

    View >

  • 4. THU: Sweet Spot

    55m | 60 SP

    View >

  • Day 4 - Threshold Development

    1h 6m | 73 SP

    View >

  • 4. THU: Sweet Spot 2

    51m | 57 SP

    View >

  • Day 4 - Tempo

    1h 10m | 79 SP

    View >

  • HAL 9000 +1

    1h 5m | 74 SP

    View >

  • 3. Long Tempo Climb #1

    1h 1m | 62 SP

    View >