Created at	Source	Raw Value	Validated value
May 16, 2021, 12:32 a.m.	usa	inclusion criteria: - bmi<40, - 1-4 weeks post active covid19 infection - physician approval for undertaking exercise testing and training. - adequate intracranial ultrasound windows	inclusion criteria: - bmi<40, - 1-4 weeks post active covid19 infection - physician approval for undertaking exercise testing and training. - adequate intracranial ultrasound windows