None listed
Conditions
Interventions
Whey protein supplementation group:Whey protein supplementation combined with 8-week resistance training
Placebo control group:Placebo supplementation combined with 8-week resistance training
Sponsors
Guangzhou Sport University
Eligibility
Sex/Gender
Male
Age
18 Years to 25 Years
Inclusion criteria
Inclusion criteria: 1. Healthy male university students aged 18–25 years; 2. No cardiovascular, pulmonary, hepatic, renal, or other chronic diseases that would make participation in resistance training unsuitable; 3. No severe sports-related injuries within the past 6 months that could affect training or testing; 4. Ability to participate in the 8-week training program, supplement intake, and testing procedures as required by the study; 5. Voluntary participation in the study and provision of written informed consent.
Exclusion criteria
Exclusion criteria: 1. Allergy to dairy products, whey protein, or placebo ingredients, or obvious lactose intolerance that prevents tolerance of the relevant supplementation; 2. Abnormal liver or kidney function, metabolic diseases, or other conditions that the researchers consider unsuitable for participation in this study; 3. Additional self-administration of protein powder, creatine, anabolic agents, or other supplements that may affect muscle growth during the study period; 4. Poor compliance, including failure to meet the required training attendance rate or supplement intake adherence; 5. Occurrence of injury, marked discomfort, or voluntary withdrawal during testing or training.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anaerobic cycle ergometer test outcomes, including peak power, mean power, relative peak power, relative mean power, and fatigue index;Number of valid repetitions completed in the 30-second Australian pull-up test, used to assess upper-body and trunk-related strength endurance;Maximum number of repetitions completed in the barbell back squat at 80% of one-repetition maximum;Maximum number of repetitions completed in the barbell bench press at 80% of one-repetition maximum; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood indicators (blood lactate, blood glucose, creatine kinase, blood urea nitrogen, blood routine examination); | — |
Countries
China
Contacts
Public ContactDuanying Li
Guangzhou Sport University
Outcome results
None listed