Underlying Strength
No priceonline · Add itChecked Oct 30
CallNewtown Performance Institute
No priceonline
They don't publish a drop-in price online. Usual in Pennsylvania: $25.
Book a drop-in
No online booking. Call or email to book in.
- Phone
- +12159448122
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- Website
- newtownpi.com
Before you go
- What does it cost?
- Not published online. Dropped in recently? Tell us what you paid.
- What are the visitor rules?
- CrossFit classes are included for members; no single-class price.
Checked Oct 24, 2026. Prices change, so confirm with the gym before you go.
- Something wrong or out of date? Send a correction
- Run this gym? Claim this listing (free)