

Available to new members only (or returning members who've been away for at least 6 months).
From purchase date until Dec 31st, 2025 you'll have unlimited access to our group program. Our classes sizes are limited to 20 so you will get tons of 1-on-1 attention. Classes are open to all levels of experience, beginners encouraged and welcome!
Current members can also buy this as a gift for a friend. What a great way to help someone get through the challenges of the holiday season!
Underlying Strength. in Yardley, PA, is a place where we focus on building the best version of yourself—for your family, career, and life. Our small-group strength and conditioning classes are designed to empower you to show up stronger and healthier every day.
Text us at 215-918-7180 or email: [email protected]
