None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Primary school students aged 10-12 years. 2) below average height. 3) emaciation or normal.
Exclusion criteria
Exclusion criteria: 1)allergies to high protein drink supplemented in the study. 2) overweight, obesity or severe obesity.3) menarche and first nocturnal emission occurred.4) regularly participating in other types of sports except exercise asked for the study.5) Taking drugs to treat cardiovascular or metabolic diseases.6) virus or other infection in recent one month.7) gastrointestinal disease, liver and kidney diseases, endocrine diseases, hematological diseases, Respiratory and cardiovascular diseases, osteoporosis and arthritis. 8)any nutritional therapy, including protein supplements or nutrients for improving sports within 3 months; 9) Hospitalization within 3 months. 10) other unsuitable situations for the project.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| high;weight ;50 meters running;standing long jump;sit and reach;1 minute rope-skipping;Shuttle run;grip strength; | — |
Secondary
| Measure | Time frame |
|---|---|
| bone mineral density;body composition;bone metabolism indicators; | — |
Countries
China
Contacts
Gansu Nutrition Society