Calisthenics is a word made of two Greek words "Kalos-beauty" and "Sthenos- Strength". It is an art and science of beautiful movements. This is the form of strength training exercises consisting of a variety of movements that involve large muscle groups. The exercises are performed rhythmically and with minimal equipment mostly on body weight."Calisthenics is resistance training with your own bodyweight" - Autumn Calabrese.Designed to improve strength, flexibility agility, balance, coordination, and aerobic conditioning; every skill you need is to be a fit human.