Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 Jan 18;9(1):e16282. doi: 10.2196/16282

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

©Karlijn Sporrel, Nicky Nibbeling, Shihan Wang, Dick Ettema, Monique Simons. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 18.01.2021.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

PMC Copyright notice

The effectiveness of the technical implementations and design characteristics of rewards compared with receiving no rewards in 18 intervention arms (8 different studies). PA: physical activity.