How does a problem differ from an excercise?

Answer 1

Example of a problem: You have nothing better to do than asking this question.

Example of an exercise: Going outside and actually doing something productive.

Answer 2

exercise is what you already know how to do you already have the steps of your expierement, therefore a problem is something you need to figure out test on etc.

Answer 3

Any physcial activity to do is known as exercise. And weight training, circuit, etc come in to workout.