Distinguishing starters from nonstarters in an employee physical activity incentive program

Area of Science:

• Behavioral science
• Health promotion
• Exercise physiology

Background:

• Physical activity offers numerous health benefits, yet adherence to formal programs is low, with ~50% dropout within six months.
• Understanding predictors of program adherence is crucial for designing effective, sustainable physical activity interventions.

Purpose of the Study:

• To identify characteristics distinguishing individuals who initiate and continue participation (starters) from those who do not (nonstarters) in an employee physical activity incentive program.
• To inform the design and marketing of future physical activity programs for improved long-term engagement.

Main Methods:

• Stepwise discriminant analysis was used to analyze data from an employee physical activity incentive program.
• Key variables examined included health beliefs, lifestyle characteristics, health locus of control expectancies, and physiological measures.

Main Results:

• A combination of health beliefs, lifestyle factors, health locus of control, and physiological characteristics accurately classified 81.7% of participants as starters or nonstarters.
• Specific characteristics associated with non-adherence included sedentary behavior, smoking, poor stress coping, external health locus of control, and high cardiovascular disease risk.

Conclusions:

• Physical activity programs should target sedentary individuals, smokers, those with external health locus of control, and those with high cardiovascular risk.
• Program design, implementation, and marketing strategies must address the identified barriers to sustained physical activity participation.