Associations between moderate-to-high physical activity levels and long COVID symptoms, heart rate recovery, cardiorespiratory fitness, sleep quality, and quality of life in patients with long COVID: a cross-sectional study

• Yi-Pang LoTri-Service General Hospital Songshan Branch
• Shang-Lin ChiangTri-Service General Hospital
• Chieh-Yi SongNational Defense Medical Center
• Wen‐Chii TzengNational Defense Medical Center
• Cheng‐Chiang ChangTri-Service General Hospital
• Chia‐Huei LinNational Defense Medical Center