Related Experiment Video
Updated: Jun 16, 2025
07:20
Human Skeletal Muscle Biopsy Procedures Using the Modified Bergström Technique
Published on: September 10, 2014
40.1K
Effect of mixed protein supplementation on golf performance and muscle function: a randomized, double-blind,
Ji-Won Seo1, Shu Jiang1, Soyoung Ahn1
1Seoul National University, Health and Exercise Science Laboratory, Institute of Sports Science, Department of Physical Education, Seoul, Republic of Korea.
Journal of the International Society of Sports Nutrition
|August 21, 2024
Summary
Mixed protein supplementation improved golf swing performance and muscle strength in casual golfers over 8 weeks. This approach may enhance skeletal muscle health for players.
Area of Science:
- Sports Science
- Nutrition Science
- Exercise Physiology
Background:
- Mixed protein supplementation is a novel approach for skeletal muscle health, comparable to whey protein.
- No prior research has investigated mixed protein's effect on golf swing performance.
Purpose of the Study:
- To investigate the impact of mixed protein supplementation on golf swing performance and muscle strength in casual golfers.
Main Methods:
- A double-blind, placebo-controlled study involved 60 golfers (handicap < 20) over 8 weeks.
- Participants consumed either a mixed protein supplement (casein, whey, pea) or a placebo daily.
- Assessments included muscle strength, endurance, balance, and golf swing metrics (driver, 7-iron).
Main Results:
- The mixed protein group showed significant improvements in driver distance and ball speed.
- Handgrip strength, 2-minute push-ups, and balance scores also significantly improved in the mixed protein group.
- No significant changes were observed in body composition.
Conclusions:
- Mixed protein intake positively influenced golf performance and muscle function.
- Mixed proteins offer a safe and effective strategy for improving skeletal muscle health in golfers.
Related Concept Videos
01:27Exercise and Muscle Performance
1.4K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.4K
01:21Overview of Protein Metabolism
900
Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
900
01:28Proteins: Dietary Sources and Requirements
415
Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
415
01:24Muscle Recovery and Fatigue
2.0K
Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective...
2.0K
01:20Exercise and Cardiovascular Response
755
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
755