Short
12 x 250m / 250m easy
- Ski 12 hard 250 meter pieces. Ski for 250 meters at light pressure between each piece.
Medium
3 x 2000m / 3 min easy
- Ski three 2000 meter pieces. Ski for three minutes at light pressure between each 2000.
Long
4 x 10 min / 2 min easy
- Ski four 10 minute pieces. Ski for two minutes at light pressure between each piece.