Trainer will offer you various exercises for the different muscles that you need to focus on and the proper way to do these exercises.
Goal Achievement
A personal trainer helps you define your fitness goals. While you may have some idea of the goals you want to set, a professional is able to help you break them down into smaller goals that are realistic.
Motivation is often difficult to maintain when you exercise on your own. Regular sessions with a personal trainer enhance your motivation to continue with a workout regimen.
A common problem is a lack of commitment to a regular exercise program. When you work with a trainer, he keeps you accountable, making it more likely that you'll stick with your training program.
Training Methods
An experienced trainer teaches you a variety of exercise methods, which can keep you from getting bored. Also, helps you to make adjustments as your fitness level improves to ensure continued progress.