20 minutes with bursts
- Ski a single 20 minute piece at a consistent pace. Every four minutes, ski ten strokes hard and then return to your previous pace.
30 minute time trial
- Ski a 30 minute time trial, going for your personal best.
4 x 15 min / 4 min easy
- Ski four 15 minute pieces. Ski for four minutes at light pressure between each piece. „