Research

Adherence

Cash incentives for physical activity via wearables may be less effective than charity incentives or no incentives, and can even reduce physical activity compared to control groups.

Be cautious with cash-based fitness challenges. Evidence suggests they may be less effective than charity-based incentives or no incentives, and can even reduce activity levels. Focus on intrinsic motivation or social/charitable rewards instead.

ModerateRefutesMEDIUM confidence
The group receiving cash incentives saw a reduction in moderate-to-vigorous physical activity when compared to the control group.
Benjamin Noah et al. · npj Digital Medicine · 2017

Why this rating

Based on a single large RCT (Finkelstein et al.) among others.

Source

Impact of remote patient monitoring on clinical outcomes: an updated meta-analysis of randomized controlled trials

Benjamin Noah et al. · npj Digital Medicine · 2017

DOI 10.1038/s41746-017-0002-4

Meta-analysis · 27 studiesCited 285×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →