Workouts / Fast Fitness
Fast Fitness
Fast Fitness 4 - 20m
Quick workout to get the blood flowing and burn some calories.
Duration20:00
TSS16
IF0.69
Blocks5
Time20:00
TSS16
IF0.69
Profile
Targets in % FTP
100%50%0%
0:0010:0020:00
Z1 75% · 15 minZ5 25% · 5 min
Intervals
5 blocksZ1
Warm-up
5:0050%Repeat 5×
Z5
IntervalPush it!
1:00113%Z1
Recovery
1:0050%IntervalHold tempo
0:0085%Z1
Cool-down
5:0040%What it trains
High-quality intervals target power, repeatability, and aerobic development for stronger race-day efforts.