Rejoy Health - Digital clinic to treat and manage back and joint pain
Train Fitness - Automatically track your workout at the gym - hands free!
MuscleWiki - Understand your body, simplify your workouts
MoovBuddy - An exercise app for back & neck pain and joint health
Apple Fitness+ - Apple Fitness+ offers 12 different workout types and new workouts and meditations every week, from 5 to 45 minutes.
Fittr - Reach your fitness goals with personally tailored workouts