What is calistenias?

Calisthenics are a form of exercise that involves bodyweight movements and minimal equipment. It originated in ancient Greece and is often associated with street workout culture. It can improve strength, flexibility, endurance, and overall fitness. Common exercises include push-ups, pull-ups, squats, lunges, planks, and various combinations of these movements. Calisthenics can be modified to suit all fitness levels, from beginner to advanced, and can be done anywhere with sufficient space. It is a popular form of exercise among fitness enthusiasts, especially those who prefer functional training over traditional weightlifting.