Motivation as a Strategy for Adherence to a Stretching Program for Basketball Players

The inclusion criteria were: to be between 12 and 13 years of age (both included), to be an active player at the time of selection, to sign the informed consent form and failure to meet the exclusion criteria. The exclusion criteria were: to have an injury at the time of selection and psychological and/or psychiatric illnesses. The main outcomes were: the adherence to a stretching program (monitoring calendars), the extensibility of the posterior musculature (fingertip-to-floor test), the adductor extensibility (sideways leg splits test), the gastrocnemius and soleus extensibility (weight-bearing lunge test through the Leg Motion system), the hamstring extensibility (goniometer with the passive straight leg raise and it was considerated shortening if it doesn't reach \>80 degrees of elevation, the extensibility of the quadriceps (Ely test by a goniometer), the extensibility of the psoas (modified Thomas test using a goniometer).