Pieter van Musschenbroekstraat 117, 2014 HV Haarlem
Amsterdam, Netherlands
ZERO23 Haarlem is a private personal training studio offering customized fitness programs including personal training, duo training, and small group sessions with experienced coaches. The facility provides tailored training plans, nutrition guidance, and monthly progress assessments for clients of all levels, with additional kids' classes in kickboxing and strength training. ZERO23 participates in HYROX challenges and suits individuals seeking focused, distraction-free training with personalized attention toward their health and fitness goals.
ZERO23 Haarlem is listed as an official HYROX affiliate gym, which means it runs HYROX-aligned programming and appears in the official training-club network. Members rate it 4.9 out of 5 across 105 Google reviews.