In this edition of the Physiotutors podcast we talk with Mark Laslett about diagnostics and it's role within physiotherapy, how treating it as a distinct science can help improve your practise. In addition to this we discuss lower back pain and sacroiliac joint issues. Talking with Mark you can feel his passion for physiotherapy and over 50 years of experience both in clinic and conducting research. Mark talks us through some of the research he has conducted and the impact it has had on his practise!