i have q if activity like swimming freestyle are can danger (if patient have little compress on spinal cord from posterior )
the freestyle do with mask (so rotation not happen aggravation (i swimming this in last 8 month )
also free times in week in the last 3 week (1.6-2 km every time 30-40 minutes )
its range in (60 second to 50 meter range average .)
this could be danger (or this very safe activity also with little compress in small area from posterior .
thanks