Welcome to Retro Fitness

At Retro Fitness in Bethlehem, PA, we’ll make getting into shape so fun that the time will fly by! Our fitness clubs offer great value, and our members can use our state-of-the-art equipment any time, any day of the week. Our cardio movie theaters will keep you entertained during your visit, and our smoothie bar will cool you down and get you ready to face the rest of your day.

High-Quality Facilities and Support

Regardless of the goals you have set for yourself, you’ll find all the tools you need to achieve them at our gyms. We offer personal training, group classes, open space for workouts, and enough equipment to ensure that you never have to wait. Our members know that we’ll be there to support them and make the most of their workouts.

For a gym membership that will give you access to a full array of exercise equipment and a professional staff to back you up, join Retro Fitness in Lehigh County today. You’ll receive a $70 gym experience for as low as $19.90 a month! Start enjoying your member benefits today!

Try Us Free!

Please fill out the form below. If you would like an immediate response please call: 610-419-8310.

Get Directions:

1856 Stefko Blvd
Bethlehem, PA 18017


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Fitness Hours:

Monday5:00 AM to 11:00 PM
Tuesday5:00 AM to 11:00 PM
Wednesday5:00 AM to 11:00 PM
Thursday5:00 AM to 11:00 PM
Friday5:00 AM to 11:00 PM
Saturday7:00 AM to 7:00 PM
Sunday7:00 AM to 7:00 PM

Child Sitting Hours:

8:30AM - 12:30PM - 7 Days a week

Monday - Friday : 4:30 PM - 8:30 PM