You’ve been exercising your butt off for weeks and not seeing any results from your workout.

Maybe it’s your form, said Stacy Berman, a New York City personal trainer and founder of Stacy’s Boot Camp and Infinite Balance Yoga Fusion.

“If you’re not in the proper position, you’re probably not working on the muscles you want to work on,” she said. “If you’re doing leg lifts because you want to work on your abs but you’re lifting your lower back, you may only be working your back so you get into a negative workout pattern. It’s all about being in the right form.”

Here are five common exercises people do wrong:

To read the full Fox News story--Go Here Now.