If it is heavy, it is not recommended to run, and it will not last for a while. It is suggested to walk quickly, add anaerobic equipment, then design a diet with balanced calories and nutrition, and then stick to it!

In the next summer, swimming will be a good choice. It won't hurt your bones and muscles, and it's easy to stick to it. Soak in water for 2 hours every day and swim slowly. After half a month, slowly increase the amount of exercise. After a month, swimming at a constant speed 1 hour without rest, you can see obvious effects.

In short, if the height of 240 kg is less than 2 meters, the most important thing at this stage is to find ways to keep exercising and then stick to it.