Nike Training Club - Your ultimate personal trainer
Fitness Pro - Fitness Pro 2.0 contains an impressive library with over 450 different exercises.
Thenx - Thenx is designed to teach anyone the secret techniques and knowledge of bodyweight training.
JEFIT - Jefit is the #1 popular gym workout app for Android and iOS. Jefit allows you to manage your training routine and keep track of your workout progress easily.
Fitness Blender - Workout videos for every fitness level.
STRAFFR - We talked to Stefan Weiss of STRAFFR about the intelligent fitness band and here is what he said about it .