Why is it difficult for the average person to prpoerly evaluate a personal trainer?

It is difficult for the average person to evaluate a personal trainer, because they don't know exactly what to look for. They don't know exactly what they are supposed to do, so it is hard to judge. A personal trainer is a fitness professional involved in exercise prescription and instruction. They motivate clients by setting goals and providing feedback.

take a break move to stretching and slowly work back into physically exercising if the problem continues go to a doctor or physical therapist