Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Train Fitness - Automatically track your workout at the gym - hands free!
Focusmate - Distraction-free productivity via virtual coworking
MoovBuddy - An exercise app for back & neck pain and joint health
Pomodoro Timer UWP - Be more productive with your time
Apple Fitness+ - Apple Fitness+ offers 12 different workout types and new workouts and meditations every week, from 5 to 45 minutes.