Sit Ups - six pack abs hiit training & exercise interval tabata workout!

Training of this application will give you relief abdominal muscles, as well as excellent physical form, shape and strength for a long time.8 - week program of interval training with focus on sit-upsTraining are suitable for beginners and professionalsMore than 40 functional exercisesEach exercise has a detailed description and video instructionsAthletic equipment is not needed. You can train wherever and whenever convenient. We wish you a productive and successful training