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HIIT

Wake Up And Smell The Lactic! | 25 Minute Sprint Bike Session

Today's bike session on GCN Training is slow build with a heavy punch at the end. Guaranteed to get your lactate levels high and improve your fitness on the bike.

Duration25:00
TSS26
IF0.79
Blocks15
Time25:00
TSS26
IF0.79

Profile

Targets in % FTP
100%50%0%
0:0012:3025:00
Z1 36% · 9 minZ2 6% · 2 minZ4 54% · 14 minZ5 4% · 1 min

Intervals

15 blocks
Z1
Warm-upEasy Spinning
2:0045%
Z2
Warm-upEasy, lift the pace
1:3065%
Z1
Warm-upEasy Spin
0:3045%
Repeat 2×
Z4
IntervalTempo
3:0092%
Z1
RecoveryEasy
1:0045%
Z4
IntervalTempo
2:0092%
Z4
IntervalThreshold
2:00100%
Z1
RecoveryEasy
1:0045%
Z4
IntervalTempo
3:0092%
Z1
RecoveryEasy
1:0045%
Z5
IntervalHard
0:30110%
Z1
RecoveryEasy
0:3045%
Z5
IntervalHard
0:30110%
Z4
IntervalSustain the effort
0:3092%
Z1
Cool-downEasy spin
2:0045%

What it trains

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

Reviews

Tags

SprintLactateTempoHIITGCNvideoGCN Training
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