The Lill Gym is a gym in Rolleston, Selwyn, at 43 Granite Drive. Its slogan is "No pressure, no diamonds", and the listing describes its fitness as redefined for the Rolleston area.
Reviewers describe a lovely, friendly gym with experienced, supportive trainers and a wide variety of classes. One has seen their strength and fitness improve since joining, and says they enjoy going. Another praises the owner as nice, humble and down to earth, and likes the salt cage, which is a new piece of equipment in the gym.