In this video, ο Tran Van Thien (thien57_sw), from Vietnam , presents the dramatic transformation of his body after a year of training in calisthenics. The video compares its appearance in 2025 and then in 2026, illustrating the progress achieved through regular training.

The Vietnamese legend, “At first they laugh at you, and then they ask you how you did it', perfectly encapsulates this transformation and change in how others perceive him over the months.

Calisthenics is a sport based on exercises performed primarily with body weight. Pulls, bends, sinkings, planks and other exercises like the front lever and plank help develop strength, of coordination, balance and mobility, without the need for weight machines.