Athletic Performance, muscle Weakness.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Healthy volunteers; volleyball players; gender male; non-smoking; aged between 17 and 18; weight within 15% variation limit of normal weight for male athletes, taking into account height and physique.
Exclusion criteria
Exclusion criteria: smoking volunteers; history of alcohol or substance abuse; diagnosis of cardiac, renal, gastrointestinal, hepatic, pulmonary, neurological, psychiatric, hematological or metabolic disorders; that are not available to participate in all stages of the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Athletes have muscular strength of knee extension of dominant and non-dominant assessed by dynamometry, from a range of at least 10% in the pre-intervention ( 24 hours prior to intervention) and post intervention (24 hours after completion of the intervention). Athletes have jump height measured by the maximum range of the test from a variation of at least 10% in preintervention ( 24 hours prior to intervention) and post intervention (24 hours after completion of the intervention). | — |
Secondary
| Measure | Time frame |
|---|---|
| Athletes have the perception of the global effect of the jump evaluated through a subjective perception scale as it classifies tried his heels in these days, and can respond on a scale al -5 to +5 variation or very much worse better, from a variation of at least 10% in the pre-intervention ( 24 hours prior to intervention) and post intervention (24 hours after completion of the intervention). Athletes have evaluated the amount of jumps through the maximum number of hops test within two minutes from a range of at least 10% in the pre-intervention ( 24 hours prior to intervention) and post intervention (24 hours after completion of the intervention). | — |
Countries
Brazil
Contacts
Universidade Federal de São Paulo;Universidade Federal de São Paulo