CrossFit Boomerang Membership Options You can sign up immediately with our CrossFit Boomerang membership options. Day Membership Weekdays 06:30 – 17:00 Weekends: 09:30-16:30 Unlimited Membership Weekdays 06:30 – 21:30 Weekends: 10:30-16:30 ADDRESS Barbaros Mahallesi Basak Cengiz Sokak no:7 Atasehir/Istanbul TELEPHONE 0546 840 93 89 E-mail info@crossfitboomerang.com You can contact us for all your questions about our products, memberships and brand. First Name Last Name E-Mail Address Phone Number Your Message