Effects on the Patellar Tendon After Low-load Blood Flow Restriction Training.

Inclusion Criteria: * Physically active population (physical activity between 1 and 3 weekly sessions). With the final purpose to adjust the results to normality and refer to a general population. * Subjects who have received the information sheet and have given their consent informed to participate in the study. Exclusion Criteria: * People who reproduce pain or symptomatology to the execution of the exercise of the treatment. * People who have had symptoms in the last 2 months in the region below patellar * Present musculoskeletal injuries or inability to perform the protocol experimental. * Individuals with a training frequency equal to or greater than 5 sessions per week or that present a RM equal to or greater than 110kg. Since they do not fit a population and may affect the homogeneity of the sample.