Related Experiment Video
Updated: May 8, 2026

09:46
Training Persons with Spinal Cord Injury to Ambulate Using a Powered Exoskeleton
Published on: June 16, 2016
Age and gender normative data for lift capacity
Leonard N Matheson1, Joe Verna2, Thomas E Dreisinger3
1Vert Mooney Research Foundation, San Diego, CA, USA EpicRehab, LLC, St. Louis, MO, USA.
Work (Reading, Mass.)
|September 6, 2013
Summary
The EPIC Lift Capacity test is a safe and reliable tool for assessing work ability. This study provides crucial age and gender normative data for functional capacity evaluations.
Area of Science:
- Physical Medicine and Rehabilitation
- Occupational Health
- Biomechanical Engineering
Background:
- Functional Capacity Evaluations (FCEs) are essential in physical medicine for determining an individual's work capacity.
- Lift capacity is a critical component of many FCEs, yet normative data for age and gender are scarce.
- The lack of normative data hinders accurate interpretation of lift capacity test results.
Purpose of the Study:
- To assess the safety, reliability, and validity of the EPIC Lift Capacity test.
- To establish normative data for lift capacity based on age and gender.
- To provide a standardized tool for functional capacity evaluations.
Main Methods:
- A test-retest design was employed with 4,443 healthy adult participants.
- Lift capacity was measured twice to evaluate test-retest reliability and safety.
- Participant age, gender, and self-reported job physical demands were collected to assess validity.
Main Results:
- The EPIC Lift Capacity test demonstrated high safety and reliability across its sub-tests.
- Significant differences in lift capacity were observed between different age and gender groups, aligning with expectations.
- The test effectively differentiated lift capacities based on demographic factors.
Conclusions:
- The EPIC Lift Capacity test is confirmed as a safe and reliable instrument for assessing lifting abilities.
- The study presents normative data, enabling comparisons within specific age and gender cohorts.
- This provides clinicians with a valuable tool for accurate functional capacity evaluations.
Related Concept Videos
Machines: Problem Solving II
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
Lung Capacity
The air in the lungs is measured in volumes and capacities. Lung volume measures reflect the amount of air taken in, released, or left over after a lung function, like a single inhalation. Lung capacity measures are sums of two or more lung volume measures.
Design Consideration
Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key aspect...
The factor of safety is another key aspect...
Two-Way ANOVA
The two-way ANOVA is an extension of the one-way ANOVA. It is a statistical test performed on three or more samples categorized by two factors - a row factor and a column factor. Ronald Fischer mentioned it in 1925 in his book 'Statistical Methods for Researchers.'
The two-way ANOVA analysis initially begins by stating the null hypothesis that there is an interaction effect between the two factors of a dataset. This effect can be visualized using line segments formed by joining the means for...
The two-way ANOVA analysis initially begins by stating the null hypothesis that there is an interaction effect between the two factors of a dataset. This effect can be visualized using line segments formed by joining the means for...
Applications of Normal Distribution
The normal distribution is a useful statistical tool. One of its practical applications is determining the door height after considering the normal distribution of heights of persons, such that many can pass through it easily without striking their heads. The normal distribution can also determine the probability of a person having a height less than a specific height.
The heights of 15 to 18-year-old males from Chile from 1984 to 1985 followed a normal distribution. The mean height is 172.36...
The heights of 15 to 18-year-old males from Chile from 1984 to 1985 followed a normal distribution. The mean height is 172.36...
Lift
Lift is a fundamental aerodynamic force that acts perpendicular to the direction of airflow. It plays a central role in achieving and sustaining flight and in stabilizing various vehicles. Lift primarily originates from pressure differences created across surfaces, such as an airfoil. A lower pressure region forms above the wing, while a higher pressure region forms below it, generating an upward force. This differential results from the shape and orientation of the airfoil, enabling the wing...

