vitamin D deficiency
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) healthy male aged 19 to 39 with no medical history or family history of any noncommunicable chronic diseases (diabetes, heart disease, bone metabolism, etc.) and no physical disorders; (2) non-obese people, BMI<28 kg/m2; (3) have not taken any vitamin or mineral supplements in the past six months; (4) no exercise habit in the past six months;
Exclusion criteria
Exclusion criteria: Participants using vitamin D supplements or sunscreen regularly were excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Serum 25-hydroxyvitamin D;Muscle mass;Body fat percentage;Bone mineral density;Moderate-vigorous physical activity;Sun exposure;Serum intact Parathyroid Hormone;Serum Insulin-like Growth Factor-1;Serum Fibroblast growth factor 21;Repetition Maximum;Height;Weight; | — |
Countries
China
Contacts
Shanghai University of Sport