What differentiates the preparation for the Starliner crew's unplanned stay from a standard long-duration mission?

Answer

Expedition crews have specialized exercise routines, dietary planning, and psychological support tailored for many months away

Expedition crews receive planning tailored for long duration, including specialized exercise and diet plans, which the Starliner crew did not initially have as their trip was planned for 10 days.

What differentiates the preparation for the Starliner crew's unplanned stay from a standard long-duration mission?

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