Skip to content
VeloWorkout
Workouts / HIIT
HIIT

90-Second Extended Accelerations

An extended efforts session to simulate accelerations over short hills. Push into the red zone for 90 second intervals with tricky recovery periods.

Duration30:00
TSS37
IF0.86
Blocks20
Time30:00
TSS37
IF0.86

Profile

Targets in % FTP
100%50%0%
0:0015:0030:00
Z1 10% · 3 minZ2 37% · 11 minZ3 15% · 5 minZ4 13% · 4 minZ5 15% · 5 minZ6 10% · 3 min

Intervals

20 blocks
Z1
Warm-up
1:0055%
Z2
Warm-up
2:0065%
Z4
Warm-up
1:0092%
Z2
Warm-up
2:0065%
Z5
Interval
1:30110%
Z3
Interval
1:3085%
Z2
Recovery
2:0065%
Z3
Interval
1:3085%
Z5
Interval
1:30110%
Z2
Recovery
1:3065%
Z5
Interval
1:30110%
Z3
Interval
1:3085%
Z2
Recovery
1:0065%
Z6
Interval
1:30125%
Z4
Interval
1:3092%
Z2
Recovery
0:3065%
Z4
Interval
1:3092%
Z6
Interval
1:30125%
Z1
Cool-down
2:0045%
Z2
Cool-down
2:0065%

What it trains

High-quality intervals target power, repeatability, and aerobic development for stronger race-day efforts.

Reviews

Tags

HIITIndoor CyclingAccelerationsHillsGCNIntervalsvideoGCN Training
More like this