Contraindications for anyone that's pregnant are?

All the following can be affected but everyone is different - Posture, Centre of Gravity, Balance, Joint Stability, Pelvic Region Instability, Weight Increase, Blood Pressure/Volume Increase, Metabolic Rate increased, Cardiac Output/Stroke Volume increased, Hormonal Effects Unpredictable, Thermo regulation Poor, Respiratory frequency increases and Oxygen demand increases.