Exercise & FitnessResearch PaperOpen Access

Older Adults Want Simple, Personalized Apps for Muscle-Building Exercise

Focus groups reveal key features needed to make fitness apps work for seniors, including clear videos and customizable reminders.

Saturday, March 28, 2026 0 views
Published in JMIR aging
Scientific visualization: Older Adults Want Simple, Personalized Apps for Muscle-Building Exercise

Summary

Researchers conducted focus groups with 18 older adults to understand what features would make muscle-strengthening exercise apps more appealing and effective for seniors. Participants wanted simple, personalized apps with clear instructional videos, customizable reminders, and adaptable exercise options. They valued progress tracking and feedback but had mixed feelings about gamification. Current apps were criticized for being too complex and lacking age-appropriate content. The study found that older adults are receptive to mobile health technology when it's designed with their specific needs in mind, emphasizing simplicity, personalization, and credible content to build trust and sustained engagement.

Detailed Summary

Sarcopenia, the age-related loss of muscle mass and strength, threatens independence in older adults, yet adherence to muscle-strengthening guidelines remains low. Mobile health apps could help bridge this gap, but few are designed specifically for older users.

Researchers conducted four online focus groups with 18 adults aged 60-83, stratified by their experience with mobile health apps. Using a co-design approach guided by the Technology Acceptance Model, they explored what features would make muscle-strengthening apps more engaging for seniors.

Four key themes emerged: recognition of mobile health as valuable for supporting wellness, the importance of motivation through app features like reminders and progress tracking, significant drawbacks in current apps including complexity and poor usability, and specific desired features. Participants wanted customizable reminders, clear instructional videos, adaptable exercises, and optional social features. They emphasized simplicity over complexity and expressed mixed views on gamification.

The findings reveal that older adults are receptive to fitness technology when it's user-centered and grounded in their lived experiences. Current apps often fail because they're too complex and lack age-appropriate content, creating skepticism about safety and effectiveness.

For longevity and healthy aging, this research provides a roadmap for developing effective digital interventions to combat sarcopenia. By incorporating user feedback into app design, developers can create tools that actually encourage sustained muscle-strengthening exercise in older populations, potentially improving functional independence and quality of life as people age.

Key Findings

  • Older adults want simple, personalized fitness apps with clear instructional videos and customizable reminders
  • Current fitness apps are too complex and lack age-appropriate content for seniors
  • Progress tracking and feedback are valued, but gamification receives mixed reactions from older users
  • Trust and credibility are essential - apps need evidence-based content and relatable instruction
  • Optional social features and adaptable exercise options increase appeal for sustained engagement

Methodology

Qualitative co-design study using four online focus groups with 18 older adults aged 60-83 years. Participants were stratified by mobile health app experience and sessions used semi-structured protocols guided by behavior change theory.

Study Limitations

Small sample size of 18 participants may limit generalizability. Online format may have excluded less tech-savvy older adults, and the study focused on design preferences rather than actual app effectiveness.

Enjoyed this summary?

Get the latest longevity research delivered to your inbox every week.