About this trial
Observation of the effects of Yi Jin Jing on the muscles and bones of adults
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Age 18-90 years inclusive;
Generally healthy, no acute or chronic diseases affecting major organ functions;
No cognitive impairment, able to understand and comply with study procedures;
Willing and able to provide written informed consent;
Disqualifiers
Presence of acute or unstable chronic diseases (e.g., uncontrolled hypertension, diabetes, heart failure, or malignancy);
Severe cognitive impairment, psychiatric disorders, or inability to follow study instructions;
Recent (≤3 months) major surgery, trauma, or hospitalization;
Pregnancy, lactation, or childbearing potential without reliable contraception;
Trial design
Single group
Treatments tested in this trial
Yijinjing
BehavioralYijinjing
Treatment groups
Trial outcomes
Primary outcomes
Appendicular Skeletal Muscle Index
Appendicular Skeletal Muscle Index (ASMI) = appendicular lean mass (kg) / height² (m²). It reflects muscle mass, used for sarcopenia diagnosis. Lower values indicate muscle loss, linked to aging, malnutrition, or disease.
Secondary outcomes
Handgrip strength
Handgrip strength (HGS) = maximum force (kg) measured by a dynamometer. It reflects overall muscle function, predicts disability, morbidity, and mortality. Low HGS indicates sarcopenia, frailty, or poor nutritional status.
Nutrition intake form(MNA)
Mini Nutritional Assessment - Short Form (MNA-SF) consists of 6 items: * Appetite and food intake - assesses whether food intake has decreased over the past 3 months. * Weight loss - records recent unintentional weight loss. * Mobility - determines whether the person can walk independently or is bedridden. * Acute disease or psychological stress - checks for stressful events in the past 3 months. * Neuropsychological problems - identifies dementia, depression, or other mental disorders that affect eating. * Body mass index (BMI) or calf circumference - reflects body fat reserves and muscle mass. Each item scores 0-3 points. A total score ≤11 indicates a risk of malnutrition. It is commonly used for nutritional screening in elderly populations.
Fried
Fried Frailty Phenotype = a 5-item scale assessing unintentional weight loss, exhaustion, low grip strength, slow walking speed, and low physical activity. item ≥3 = frail; 1-2 = prefrail; 0 = robust. Predicts falls, disability, and mortality.
FRAIL
FRAIL Scale = a 5-item questionnaire: Fatigue, Resistance (climb stairs), Ambulation (walk), Illness (≥5 chronic conditions), and Loss of weight (≥5%). Score 0 = robust, 1-2 = prefrail, 3-5 = frail. Quick screening for frailty in community settings.
Sponsors and contacts
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