Dr Boon Lim is an NHS consultant Cardiologist, and obtained a PhD from Imperial College on the Autonomic Nervous System in heart rhythm abnormalities. He has published on heart rate variability and having trained as a HeartMath coach, he incorporates breathwork coaching in his day to day practice with cardiac patients, and staff members. In this session, he will discuss why heart rate variability matters, and demonstrate simple training techniques to enhance acute and long term heart rate variability.