Thanks for checking out. We took 40 seconds because, the average person can hold their breath for 30–90 seconds. This time can increase or decrease due to vario

Thanks for checking out. We took 40 seconds because, the average person can hold their breath for 30–90 seconds. This time can increase or decrease due to various factors, such as smoking, underlying medical conditions, or breath training. So by taking 40 seconds, its something most people can do(if they have not much issues with health)