1. Static heart rate > 100 beats/min, 2. Blood pressure < 90/60mmHg, > 140/90mmHg or blood pressure fluctuation more than 20mmHg, accompanied by obvious symptoms such as dizziness and headache, 3. Blood oxygen saturation <= 95%, 4. Combined with other diseases not suitable for exercise.

1. Static heart rate > 100 beats/min, 2. Blood pressure < 90/60mmHg, > 140/90mmHg or blood pressure fluctuation more than 20mmHg, accompanied by obvious symptoms such as dizziness and headache, 3. Blood oxygen saturation <= 95%, 4. Combined with other diseases not suitable for exercise.