
Celebrity fitness trainer Gunnar Peterson on splitting upper and lower body workout routines
Fox News
Splitting up upper body and lower body days can be beneficial to building muscle during workouts. A Nashville, Tennessee-based celebrity trainer offers his tips.
One favorable workout split that can benefit beginners and gym regulars alike is breaking up upper body days and lower body days. Ashlyn Messier is a writer for Fox News Digital.
Personal trainers and fitness experts have long expressed the benefits of the simple routine.
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