Stretching basics & tips Introducing stretching or flexibility training to your workout does not need to be complicated, confusing or tedious. To get started let's just introduce flexibility exercises focusing on the muscles worked during your workout. Keep in mind you may need to stretch some muscles you may not have considered, for example after running of course you want to stretch your legs but you should consider stretching the chest, back, shoulders & side body. We all know the legs are working on our run but we also rely on the upper body to assist in power and some runners also can be tense in this area. A few guidelines to follow during flexibility training. Ideal time for flexibility training is after your workout and cool down, if you are cardio training. This ensures our muscles are warm and pliable, cold muscles are more susceptible to injury during stretching. With that in mind if you are just working on flexibility training ...