Impact of Mobile App and Counseling on Physical Activity in Inactive Women

Study Overview

This study aimed to evaluate whether a mobile application, when combined with in-person counseling, could enhance physical activity levels among women who typically lead inactive lifestyles. Despite the significance of physical activity for a healthy lifestyle, many American adults, particularly women, do not engage in sufficient exercise.

Background

Gender disparities in physical activity are notable, with research indicating that women are less likely to participate in exercise compared to men. The rise in popularity of mobile applications designed to promote physical activity has prompted investigations into their effectiveness. However, many studies have focused on short-term impacts and small sample sizes.

Research Methodology

In this study, participants were divided into three groups. All participants received an accelerometer to track their physical activity levels. The control group only utilized the accelerometer, while both the ‘regular’ and ‘plus’ groups accessed the mobile app and received counseling. After three months, the regular group stopped using the app, while the plus group continued.

Intervention Details

The mobile app offered educational resources, including videos and a daily activity diary. Counseling sessions provided essential information on setting physical activity goals, strategies to avoid relapse, and healthy eating tips. Counseling concluded at the end of the third month.

Participant Demographics

The study included 210 women, with 70 in the plus group, 71 in the regular group, and 69 in the control group. At the study’s baseline, the plus group demonstrated slightly higher physical activity levels, measured in steps, compared to the regular group. Over the nine-month period, both the regular and plus groups showed greater levels of moderate to vigorous physical activity than the control group.

Key Findings

Results indicated that the mobile app contributed to increased physical activity among women compared to a scenario without such tools. Interestingly, both the regular and plus groups maintained similar activity levels, despite the regular group discontinuing app usage after three months.

Conclusions

The findings suggest that while the mobile app can enhance short-term physical activity, its long-term effectiveness may diminish as users become familiar with its content. The researchers theorized that after initial exposure, participants may feel equipped with sufficient knowledge and no longer require the app.

Limitations

It is essential to recognize that the accelerometer could not track water-based activities or upper body exercises, which may have introduced inaccuracies in the data. Additionally, while the counseling sessions likely contributed to the positive outcomes, the independent impact of the app remains unclear.

Reference

Fukuoka Y et al. Short- and Long-term Effects of a Mobile Phone App in Conjunction With Brief In-Person Counseling on Physical Activity Among Physically Inactive Women: The mPED Randomized Clinical Trial. JAMA Netw Open. 2019;2(5):e194281. doi:10.1001/jamanetworkopen.2019.4281.