About this trial
This study aims to investigate performance differences between collegiate cheerleaders and dancers classified as normal weight obese and those classified as normal weight lean. The study will assess differences in physical performance, lifestyle behaviors, muscle quality, and nutrition-related factors between groups. Performance testing, body composition assessment, and questionnaire-based measures will be used to characterize these relationships.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Must be a part of either the Florida State University dance or cheer team
Sex: Female
Age: 18-30
BMI: Normal (18.5 - 24.9 kg/m2)
Disqualifiers
Not biologically female
Have a diagnosed and unresolved eating disorder
Not weight stable (defined as a gain/loss of more than ~7.7 lbs in the past 2 months)
Participants who are pregnant or who become pregnant during the study
Trial population
Current members of the Florida State University Cheer and Dance teams
Trial design
Cohort
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Energy Availability (kcals/kg FFM)
Energy availability will be assess by subtracting exercise energy expenditure from energy intake relative to fat free mass. This will be assessed daily for 7 continuous days.
Physical Fitness
Physical fitness will be assessed via maximal jump height (in inches) using a double leg (and single leg counter movement jump and a maximal isokinetic leg extension and leg curl (expressed in kgs).
Secondary outcomes
Subjective Sleep
The Pittsburgh Sleep Quality Index (PSQI) will be used to assess subjective sleep quality, while the Athlete Sleep Behavior Questionnaire (ASBQ) will be used to assess subjective sleep behavior. A score of \>42 on the ASBQ indicates poor sleep behavior. A score \>5 on the PSQI indicates poor sleep quality.
Body Composition
Body Composition will be assessed via Air Displacement Plethysmography on the first day of study enrollment.
Muscle Quality - Echo Intensity
Ultrasound echo intensity will be used to assess intramuscular fat.
Nutrition Knowledge
Knowledge of nutrition based on the Abbreviated Nutrition for Sports Knowledge Questionnaire (ANSKQ). The maximum score is 100%. The minimum score is 0%. Higher scores indicate better nutrition knowledge.
Sponsors and contacts
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