InstaSavvy on Instagram: "Telephone boxing, more commonly known as Phone Booth Boxing, is a viral, unconventional boxing concept where two fighters stand inside a very small enclosed space—similar to a telephone booth—and exchange punches. Because of the tight space, there’s no room to run, dodge, or circle, making the fights intense, fast, and purely about toughness and endurance. The concept became popular through underground fight videos and social media, especially in the UK and parts of Eur