I it takes 12 mins to get up to 83 Celsius and it takes 14 mins to get to 120 Celsius how ng would it take to get to 100 Celsius

IT helps build stronger bones.

Explanation:

Resistance training uses light weights oy your own body to put stress on the bones, this can help the bones as they are under stress to be modified and grow more dense, this can help you prevent osteoporisis because osteoporosis is the gradual weakening of the bones and can lead to sudden fractures or splints on the bones.