31 min
Intervals 20s x5, 30s x4, 40s x3 Run with us.
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- Boa forma
Short intervals session with interval durations of 20 to 40 seconds and 1:1 or 1:2 effort to recovery ratios
Short intervals session with interval durations of 20 to 40 seconds and 1:1 or 1:2 effort to recovery ratios
31 min