There are several factors that must be considered when performing all stretches. To get the absolute best out of any stretching session, follow these 8 principles and improve the quality of the stretches you provide your clients. 1. Optimal Range of Movement Know the normal range of movement about each joint and for each muscle group. If you know what is ideal for each joint and what range of movement is required for the person's sport or activity then you are more able to work towards those functional or optimal ranges. Most injuries occur when an attempt is made to make a joint…