The goal of this clinical trial is to examine usability of a locally built adaptive rower for people with spinal cord injury using an established and tested design. The main questions it aims to answer are: 1. What exercise intensity of activity do users achieve on the rower for steady state and interval rowing plans? 2. What assistance is required for setup and usage of the adaptive rower? 3. What do users think about the ease of use and what is their satisfaction with the adaptive rower? Participants will complete a one-time exercise session with two adaptive rower bouts (10-15 minutes each) with a rest period in between.
A single group rolling prospective cohort study with a target of 15 participants will evaluate the initial design prototype using the an existing adaptive rower design. Participants will have one visit to the University of South Carolina Rehabilitation lab. Participants will receive an orientation to the rowing machine and available handle, grip and trunk support options. Training will be provided in proper rowing technique and use of the rate of perceived exertion scale. Participants will be fitted with a heart rate monitoring device and resting heart rate established. Participants will perform two bouts of rowing exercise each with a 2-minute warm up and cool down in addition to the following: (1)10 minutes of steady state rowing with goals to achieve moderate intensity exertion levels, followed by a variable rest period to return exertion and heart rate to initial levels, (2) 10 minutes of interval rowing alternating between one minute of low-moderate intensity and 30 seconds of moderate-vigorous intensity. Participants heart rate will be monitored and recorded throughout the testing period, with rate of perceived exertion at start, midpoint and end of steady state period, and at start, at each interval, and at end in interval period.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
15
Participants will perform two bouts of rowing exercise each with a 2-minute warm up and cool down in addition to the following: (1)10 minutes of steady state rowing with goals to achieve moderate intensity exertion levels, followed by a variable rest period to return exertion and heart rate to initial levels, (2) 10 minutes of interval rowing alternating between one minute of low-moderate intensity and 30 seconds of moderate-vigorous intensity.
Public Health Research Center
Columbia, South Carolina, United States
RECRUITINGHeart Rate, (beats per minute), mean and range at rest, mean and range during steady state portion, mean and range during interval portion
Heart rate will be recorded at rest and throughout the exercise intervention using a polar heart rate monitor and actigraph.
Time frame: During Exercise intervention
Rate of Perceived Exertion (RPE)-Borg 6-20 Scale
RPE will be verbally stated by participant and recorded by study personnel at beginning, mid and end of steady state portion, and at each interval for interval exercise. (RPE, 6-20, higher means higher intensity)
Time frame: During Exercise intervention
Pain Scale (0-10 visual analog scale, higher means worse pain ) and body location of pain verbalized by participant and recorded by study personnel
participant complaints of discomfort or pain verbally stated along with location
Time frame: During Exercise intervention
Physical Activity Enjoyment Scale (Short); average score (1-5)
A 4 item Likert scale survey to evaluate the enjoyment of the activity (1-5, higher means better outcome)
Time frame: Immediately after the intervention
System Useability Scale, average score (1-5)
A ten question Likert scale survey to evaluate a system for ease of use (1-5, higher means better outcome)
Time frame: Immediately after the intervention
Pain Scale (0-10 visual analog scale, higher means worse pain ) and body location of pain
participant complaints of discomfort or pain with free form location on web survey
Time frame: Two days post intervention
Exercise Time (minutes and seconds): recorded by study personnel
Steady State Portion: Total Exercise Time; Interval Portion: Exercise time for each interval
Time frame: during exercise intervention
Rest Time minutes and seconds: recorded by study personnel
Steady State Portion: duration for each rest break; Interval Portion: duration for each rest break
Time frame: during exercise intervention
Type of Rower Handle Used
standard row, bicycle, free handles, recorded by study personnel
Time frame: Immediately after the intervention
Grip Assist Used
none, hook, velcro, combined; recorded by study personnel
Time frame: Immediately after the intervention
Trunk Assist Used
none, corset support, backpack harness; recorded by study personnel
Time frame: Immediately after the intervention
Assistance Provided at Setup
minimum, moderate, maximum with description; recorded by study personnel
Time frame: Immediately after the intervention
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