Workout overview
Distance: 11.2 km
Zone distribution
Z1: 0 m
Z2: 2880 m
Z3: 5120 m
Z4: 3200 m
Z5: 0 m
Z6: 0 m
To build fitness safely, you can use your breathing as your guide to how fast you should be running. On easy runs, you should never get out of breath and should be able to carry on a conversation with a training partner. If you get out of your breath, then you are running too fast.