November
Opens Week 4
CLOSES 5TH Dec
Session swap
steady aerobic run
challenge
Duration
2:00
Scoring
Time spent in Zone 2
The aim of this challenge is simple: accumulate as much time in Zone 2 as possible within up to 2 hours of running.
You can achieve the running time in one single run or split it up across multiple separate activities throughout the week.
The maximum amount of running accepted for submission is 2 hours.
You must submit, and will be scored for, the amount of time spent in your zone 2 across your activities.
Session swap
steady aerobic run
Swap your usual easy aerobic training for the Aerobic Engine challenge. Build your aerobic base, improve endurance and develop the engine that supports your harder sessions.
Evidencing
GPS Fitness Tracker: Time Spent in Zone 2
When submitting, only enter the time spent in Zone 2, not the total time of the run. This data can usually be found in most fitness tracker apps’ desktop applications.
To evidence the challenge, you must submit a screenshot of each activity’s zone data.
It is preferred that you use a heart rate fitness tracker to take part in this challenge. However, if your tracker does not support heart rate, you can use the Pace Zone data.

Scoring
You are scored on the total time it takes to complete the 4 rounds, minus the rest time.
Run 1
Duration
Points
Top
02:00
+100
Bottom
00:01
+1
Requirements
Set treadmill to 2.5% gradient
It is preferred that you tackle this challenge outside. However, if you are unable to do so, you may use a treadmill to complete the challenge. If you do decide to use a treadmill, you must set the treadmill gradient to 2.5%.
