The Key Benefits of a Calisthenics Personal Trainer (Looking for a calisthenics personal trainer ? Just enter your location here , then select “Calisthenics” from the Speciality menu. For example, here's a list of calisthenics personal trainers in London. ) The Key Benefits of a Calisthenics Personal Trainer Calisthenics is a form of exercise that primarily uses your body weight and barely requires any equipment to get started. UK Fitness ProAug 25 · 7 min read