10 minute warm-up

Workout: 3 x 9′ with 3′ rest
#1. 3′ @ 22 (+14), 3′ @ 24 (+12), 3′ @ 26 (+10)

#2. 3′ @ 22 (+12), 3′ @ 24 (+10), 3′ @ 26 (+8)

#3. 3′ @ 22 (+12), 3 @ 24 (+10), 3′ @ 26 (+8)