Warmup:
4 rounds of:
- 50 m freestyle swim
- 5 x push-ups
- 10 x air squats
Training:
- 10 rounds of:
- 25 m freestyle sprints (all-out effort)
- Rest 30 sec.
- Hypoxic ladder:
- 1 x 50 m at 2 strokes / breath
- Rest 1 minute
- 1 x 50 m at 3 strokes / breath
- Rest 1 minute
- 1 x 50 m at 4 strokes / breath
- Rest 1 minute
- 1 x 50 m at 5 strokes / breath