Black Friday Membership Offer is valid from Monday 16 to Monday 30 November 2026 applies to new 12-Month minimum term gym Memberships only. Available to new members or returning members who have not held an active membership within the past 3 months and are aged 18 years or older. The offer includes: $150 membership credit on your account to be applied before the end of January 2027, $50 Shoe Science Voucher to spend on New shoes at Shoe Science Silverdale, and no activation fee. Memberships includes unlimited access to group fitness classes and swimfit sessions excluding special events where additional fees may apply. Bonus items are non-transferable, non-refundable, cannot be exchanged for cash, and must be redeemed within 60 days of membership activation. Standard membership terms and a full 12-month commitment apply, with early cancellation fees as outlined in Northern Arena’s membership agreement. Northern Arena reserves the right to modify, extend, or withdraw this promotion at any time without notice. All usual house rules apply. Prices are correct at time of publication and subject to change. Cannot be used in conjunction with any other promotion. For more information please contact info@northernarena.co.nz/ or call 09 421 9700. Only available at Northern Arena, 8 Polarity Rise, Silverdale, New Zealand.