Good Pain ? Bad Pain ?

Yes, some pain is better than others. You and  your clients need to be able to describe the kind of discomfort or pain that's being experienced. Generally, if you feel a dull, achy, or general pain through a large part of your body your left triceps muscle, your abdominal, your quadriceps you're probably feeling good pain. Your body has been challenged, and it's responding, making itself stronger for its next challenge.