Hiring a personal trainer might be your best option to reach optimal fitness results.

It may also make more sense if you have a hectic schedule and need some extra motivation to get to the gym.

However, if you're not used to working out and feel like you're being pushed to the point of passing out, or if you have an injury, when should you skip your personal training sessions?

Is there ever a time you should look for a different personal trainer if you feel yours isn't keeping your best interests in mind?

Fitness experts, Grace Desimone and Neal Pire, share the safety precautions you should follow while under the care of a personal trainer.