Phase | Phase name and purpose | Duration (nominal) |
---|---|---|
1 | Adaptation phase—familiarise crewmember with ISS exercise hardware and adapt the crewmember to exercise in microgravity | First 1–20 days of mission |
2 | Main phase—prevent physiological adaptation to microgravity | Approximately 130–150 days |
3 | Preparation for Re-entry phase—prepare crewmember for rigours of re-entry and potential off-nominal landing scenarios | Final 15–30 days of mission |