overtraindheid bij sporters overreaching Staleness
Conditions
Interventions
none.
Sponsors
Universitair Medisch Centrum Groningen
Eligibility
Age
12 Years to 99 Years
Inclusion criteria
Inclusion criteria: Young elite athletes between 15 and 20 years, males.
Exclusion criteria
Exclusion criteria: Athletes suffering from any medical problem that is supposed to be a risk factor for maximal exercise testing or limits their exercise capacity (eg viral infections, anemia, allergy, medication, diabetes, hypothyreoidea, cardiac diseases) will not be included in the study sample.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Performance:Interval Shuttle Run Test (ISRT) for ball team players (22), Zoladz Test for runners and Cycle ergometer test for cyclists. Monitor: Recovery Stress Questionnaire for athletes (RESTQ-sport) | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in hormone profiles as a result of two graded max. exercise tests: ACTH, Prolactin, GH, and Cortisol. Finger Precuing Task (FPT) psychomotor speed. EEG:Power and coherence spectra (F3-P4, F4-P3, eyes-open and eyes-closed conditions 2 minutes each) for left/right balance and overall slowing (power), and for left-frontal/ right parietal coherence, measured before, during and after a stress test. Saliva cortisol is measured before and after the stress test. | — |
Countries
Netherlands
Outcome results
None listed