23
Minutes of
high-intensity
exercise per
workout
Minutes of
high-intensity
exercise per
workout
90-second
low-intensity
recovery intervals
30-second
high-intensity
sprint intervals
Minutes of
warm-up and
cool-down
Complete
workouts
per week
Minutes of
high-intensity
exercise per week
Equals
Only
Equals
Only
The science is complex, buT The maTh is simple.
THE 20-mINUTE SPRINT 8 wORkOUT CONTAINS:
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