Northern Arena fitness membership sale. Northern Arena believes you can obtain the above with regular exercise, a healthy well-balanced diet, and plenty of sleep. Membership holders must be 13+ years of age. Can only be purchased between 27-29 July only. Memberships must be activated before 30/07/20. Membership monthly rate of $91 per person per month. Direct debit payments are calculated for an average of 4.3 weeks to each month. Memberships are not exchangeable or transferable. Offer not available for current members. By entering the facility you agree to abide by the house rules or face removal. For more information please contact info@northernarena.co.nz or call 09 421 9700.