https://ift.tt/2KOC048

https://www.health.harvard.edu/blog/making-the-most-of-physical-activity-apps-2020122121631:

Research has demonstrated that there is a relationship between using commercial physical activity apps and increased engagement in exercise. health.harvard.edu/blog/making-the-most-of-physical-activity-apps-2020122121631

from Tumblr https://getsbeauty.tumblr.com/post/638633806810742784