5 minutes, record meters
Row 5 intervals of 1 minute on/1 minute off, record total
Row 10 intervals of 30 seconds on/30 seconds off, record
Row 20 intervals 15 seconds on/15 seconds off, record total
Rest 5 minutes between intervals
2. Use the "m" button to recall meters for each
3. Go all out.
4. Compare results of each effort.