Feasibility study of using an app-based mHealth group challenge to improve physical activity (PA) and fatigue after breast cancer (BC)

Background: PA has shown beneficial effects in the treatment of BC fatigue, nevertheless a significant portion of patients (pts) remain insufficiently physically active after BC. Currently most of BC pts has a smartphone and therefore mobile health (mHealth) holds the promise of promoting health behaviors uptake for many of them. Kiplin® developed an app-based mHealth group intervention aiming at engaging pts in group PA challenges while...