722 Chestnut Street
Philadelphia, PA 19106


Phone: 215.351.6260
Email: info@relentless-fitness.com

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relentless news

  • Classes are ON for Sunday, 1/24 – we hope to see you there!
  • Relentless Holiday Schedule for Kids and Adults
  • Kid Relentless Papal Visit Schedule – NO CLASSES 9/25, 9/26, 9/27, and NO MORNING CLASSES on 9/28. 
  • NO KID CLASSES Memorial Day Weekend – Friday, 5/22 – Monday, 5/25.  Classes resume on Tuesday, 5/26.
  • New Kid Session starts on 4/13 – 6/14 @ 722 Chestnut St. New classes have been added along with our Spring Running Club, and Summer Camp Info. Check it under the “kid” section of our website.
  • NO KID CLASSES 4/4 – 4/12
  • Personal trainer Jess Sullivan is inspiring.  But you probably already new that.
  • Did you know Marissa Pellegrino and the kid gymnastics program was featured in Wee Wander this week?  Check it out!
  • Have you taken the “next step” in exercise?  Take these 10 pieces of advice to heart!

We are located at:

249 South 10th Street
Philadelphia, PA 19107

Between Locust and Spruce

There’s a few ways you can contact us:

1) Fill out the form below
2) Call us at (215) 351-6260
3) Send us an email at info@relentless-fitness.com

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