Increase the intensity and duration of an exercise program too quickly can lead to injury

Yes it could if you do that then your body will need time to adjust and so that is why it will lead to either pulling a muscle or a cramp because you increased the speed or intensity of the exercise.

The answer is keep records

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport