Arena Fitness is one of Australia’s fastest growing HIIT training programs. Burn bulk calories in these ultimate body blitzing functional training sessions that are 100% non-contact and fully coach-led. Not only do you get unlimited access to HIIT training 6 days a week, but you also get full access to Goodlife Health Clubs when you sign up to Arena. Join this month and get 28 days free on selected memberships! Ts&Cs apply.