Workout overview
Duration: 40m
Stress points: 47
Zone distribution
Z1: 19m
Z2: 3m
Z3: 2m
Z4: 1m
Z5: 15m
Z6: -
Put on your spelunking helmet, because we're going deep into the pain cave. A series of short, hard efforts will wear you down, before a long mega-effort pushes you to the limit. The only way through is to grin and bear it.