This study investigates the effects of lower limb leg press power training combined with visual feedback games on the physical performance, cognitive function, and heart rate variability (HRV) of older adults aged 65 and above. Participants were divided into an experimental group and a control group, with the experimental group engaging in leg press exercises combined with visual games twice a week for 12 weeks.
This study aims to investigate the effects of lower limb leg press power training combined with visual feedback games on the physical and cognitive health of the elderly. With the aging population increasing, the decline in muscle strength and cognitive function has become a significant challenge for older adults. To address these health issues, this study plans to recruit 40 participants aged 65 and above and randomly assign long-term care centers into an experimental group and a control group. The experimental group will perform leg press training combined with visual feedback games twice a week for 12 weeks, while the control group will continue their usual daily activities.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
40
This lower limb explosive strength training system integrates visual feedback games and is equipped with angle and force sensors to simultaneously output the power of the left and right legs, as well as maximum explosive force and pushing force. Users can immediately understand the balance of leg strength and make adjustments, making it particularly suitable for the elderly to improve lower limb strength or for rehabilitation training. The gamification of the system enhances the fun of training, while data quantification allows progress tracking, making the training more precise and effective. Additionally, after the game ends, data can be exported to Excel for further analysis to identify issues in the pushing process and optimize the training plan.
Lower Limb Power Training Exercise Equipment
Kaohsiung City, Taiwan, No. 100, Shiquan 1st Road, Sanmin District, Taiwan
Muscle Strength
Measurement of lower limb muscle strength (pound), including the quadriceps and hamstrings
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13
Muscle Strength
hand grip strength (kilogram)
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13
Physiological Data
Height (centimeters)
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13.
Physiological Data
weight (kilogram)
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13
Physiological Data
systolic and diastolic blood pressure (mmHg)
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13
Physiological Data
blood oxygen (SaO2)
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13
Heart Rate Variability (HRV)
AVG HR (average heart rate)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.
Heart Rate Variability (HRV)
HRV (heart rate variability)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Heart Rate Variability (HRV)
RMSSD (root mean square of successive differences)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.
Heart Rate Variability (HRV)
SDNN (standard deviation of NN intervals)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.
Heart Rate Variability (HRV)
M RR int. (mean RR interval)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.
Heart Rate Variability (HRV)
TP (total power)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.
Heart Rate Variability (HRV)
LF (low frequency power in ms² and Hz)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13
Heart Rate Variability (HRV)
HF (high frequency power in ms² and Hz)
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13
Heart Rate Variability (HRV)
LF/HF ratio
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13
Cognitive Function Assessment
Cognitive function is assessed using the Taiwan Chinese version of the Montreal Cognitive Assessment (MoCA), authorized by the original Korean publisher. This assessment evaluates various cognitive domains to provide a comprehensive understanding of cognitive health.
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13
Physical Performance Assessment
Physical performance is evaluated using the Short Physical Performance Battery (SPPB)
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13
Physical Performance Assessment
The 30-Second Sit-to-Stand Test
Time frame: Testing will be conducted in Week 0, Week 6, and Week 13
Physical Performance Assessment
Functional Reach Test
Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13