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| Name | Class |
|---|---|
| Shahid Beheshti University of Medical Sciences | OTHER |
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Protein ingestion timing is an important component for muscle accretion. The investigators hypothesized that protein ingestion timing could affect muscular adaptations and performance in resistance-trained men.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Protein ingestion immediately prior to and immediately after resistance training | Experimental | This arm involved protein ingestion immediately prior to and immediately after resistance training for 12 weeks. Participants will consume 40 g of isolate whey protein at their recommended timing. |
|
| Protein ingestion 3 hours prior to and 3 hours after resistance training | Experimental | This arm involved protein ingestion 3 hours prior to and 3 hours after resistance training for 12 weeks. Participants will consume 40 g of isolate whey protein at their recommended timing. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| isolate whey protein prior to and immediately after resistance training | Dietary Supplement | This arm involved protein ingestion immediately prior to and immediately after resistance training for 12 weeks. Participants will consume 40 g of isolate whey protein at their recommended timing. |
| Measure | Description | Time Frame |
|---|---|---|
| Body Composition | Total Lean mass, fat mass, and estimated VAT (g) will be assessed using whole-body DXA | 12 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Muscular Strength | Using 1 repetition maximum | 12 weeks |
| Muscular Endurance | Using leg- and chest press exercises at 75% of the 1-RM |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Marymount University | Arlington | Virginia | 22207 | United States |
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|
| isolate whey protein 3 hours prior to and 3 hours after resistance training | Dietary Supplement | This arm involved protein ingestion 3 hours prior to and 3 hours after resistance training for 12 weeks. Participants will consume 40 g of isolate whey protein at their recommended timing. |
|
| 12 weeks |
| Jump testing | Using the vertical and broad jump tests | 12 weeks |
| Pull-ups | Using the pull-up test | 12 weeks |
| Liver enzymes (ALT, AST, and GGT) | Using Fasting blood samples | 12 weeks |
| Creatinine and Urea Nitrogen | Urine samples will be collected using standard procedures | 12 weeks |
| Cholesterol Levels | Using Fasting blood samples | 12 weeks |
| ID | Term |
|---|---|
| D006984 | Hypertrophy |
| ID | Term |
|---|---|
| D020763 | Pathological Conditions, Anatomical |
| D013568 | Pathological Conditions, Signs and Symptoms |
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| ID | Term |
|---|---|
| D007854 | Lead |
| ID | Term |
|---|---|
| D019216 | Metals, Heavy |
| D004602 | Elements |
| D007287 | Inorganic Chemicals |
| D008670 | Metals |
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