Please help solve. Question #12.59Additional information: if he couldn't perspire or otherwise cool his body by how much would his body temperature rise during exercise?

It is important for the body to have mechanisms to effectively cool itself; if not, moderate exercise could easily increase body temperatures to dangerous levels. Suppose a 70 kg man runs on a treadmill for 29 min , using a metabolic power of 1000 W. Assume that all of this power goes to thermal energy in the body