MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
Online Breathing Timer - Breathe to become calm and regain focus
Fitbod - Personalized Strength-Training powered by Machine Learning
Breathing exercises - Breathing exercises to calm down and practice diaphragmatic breathing.
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.
Box Breathing - Breathe in sync with this to calm yourself down