The four apps Brandi discussed are:
Active-select your exercise of course and find out what kind of activities or races are nearby you
Gipis- Builds a plan for you to help you meet your long-term exercise goals based on your selections
Nike+- keeps track of your exercising and lets you share your progress and goals with friends on social media
My Fitness Pal- full-service app that can help track your food and water intake to keep track of caloric intake each day.