ENDURANCE
How many miles will you run?
- Run 1 mile...
- Recover for 3 minutes
Record time.
- Run 1 mile...
- Recover for 3 minutes
Record time.
Repeat mile runs until your mile time is beyond 45 seconds slower than first mile.
How many miles will you run?
Record time.
Record time.
Repeat mile runs until your mile time is beyond 45 seconds slower than first mile.