Condition 1: l-arginine and vitamin c supplementation. Condition 2: athletic performance,vo2max. Condition 3: nitrogen balance. Condition 4: Growth Hormone ,testosterone and cortisol. Condition 5: male body builders.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: tend to participate in the study male gender; Due to better access to male athletes rather than female athletes and tend to use supplemen healthy people age group between 18-35 years old Participants have done strength training for at least 1 year 3 times a week
Exclusion criteria
Exclusion criteria: Consumption of anabolic drugs Using cigarette and alcohol Consumption of vitamin C and L-arginine supplement before the intervention Having a certain diet Consumption of any supplement during the study People with cardiovascular diseases, pulmonary disease, diabetes, hypertension, acute psychiatric disorders, cold, inflammatory diseases, hypothyroidism Physical injury and illness during the intervention period Consumption of anti-inflammatory agents before and during the intervention Consumption of other supplements at least one month before the intervention
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Growth Hormone. Timepoint: before and 6 weeks after trials. Method of measurement: lab test.;Testostrone Hormone. Timepoint: before and 6 weeks after trials. Method of measurement: lab test.;Cortisol Hormone. Timepoint: before and 6 weeks after trials. Method of measurement: lab test.;Nitrogen Balance. Timepoint: before and 6 weeks after trials. Method of measurement: lab test(24 hours urine collection and measurement of nitrogen urinary urea ) and 24 hours recall (Determination of protein intake and calculation of nitrogen intake).;Body composition (fat and protein percentage). Timepoint: before and 6 weeks after trials. Method of measurement: Body composition analyzer (BIA).;Maximal oxygen consumption. Timepoint: before and 6 weeks after trials. Method of measurement: Queens step Test. | — |
Countries
Iran (Islamic Republic of)
Contacts
Oroumia University of Medical Sciences