Effects of Creatine and Rehabilitation Programin Athletes With Patellar Tendinopathy

Inclusion Criteria: * Athletes diagnosed with patellar tendinopathy by sport medicine doctor. * Age (\>18 years and \<49 years). * To be federated in a sport modality that involves high repetitive impact in the knee; iii) to train more than 3 sessions weekly. * Not having undergone knee surgery. * Not having undergone any infiltration of analgesics or platelet-rich plasma during the last year. * Not intake any sport performance supplement in the previous year; * Smoker person. Exclusion Criteria: * Not being diagnosed with patellar tendinopathy by a doctor * Age (\<18 years and \> 50 years). * Involved in a sport modality without high repetitive impacts during sports activity.