Workouts / HIIT
HIIT
15-Minute Smash Fest!
An intense 15-minute workout which features three reps of VO2 max and threshold efforts.
Duration15:00
TSS18
IF0.85
Blocks11
Time15:00
TSS18
IF0.85
Profile
Targets in % FTP
100%50%0%
0:007:3015:00
Z1 40% · 6 minZ4 30% · 5 minZ5 30% · 5 min
Intervals
11 blocksZ1
Warm-up
2:0055%Repeat 2×
Z5
Interval
1:00110%Z4
Interval
1:0092%Z5
Interval
0:30110%Z4
Interval
0:3092%Z1
Recovery
1:0055%Z5
Interval
1:00110%Z4
Interval
1:0092%Z5
Interval
0:30110%Z4
Interval
0:3092%Z1
Cool-down
2:0055%What it trains
VO2-focused intervals raise aerobic ceiling and repeatability for attacks, climbs, and hard surges.
Reviews
Tags
HIITVO2 MaxThresholdShortGCNvideoGCN Training
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