The current health trend in Sweden has created a gym industry where the competition hardens for each day. Dominant actors fight for customers and the customers are many. The basic need of being psychically active is with each individual and therefore everyone, in theory becomes potential customers for the gyms. The gyms targets the widest of target groups and invite with slogans like workout for everyone. However, there are problem with maintaining customers who refrain from training or completely leaving the membership. The purpose of this study is to investigate how gyms present segmentation strategy creates disloyal customers who abandon the gym despite their individual needs and how gym can through segmentation measures create more profitable relationships with more loyal customers.The method used for this was based on interviews with two groups, the non-loyal customers and the gyms as well as an content analysis of the gyms own communication. The result from the study shows a number of gaps when it comes to the communicated target groups versus which resources are put on the operational work from gym. The study's conclusion is that the current segmentation strategy does not justify the stated target group, but instead shows obvious deficiencies which lead to non loyal customers to an excessive extent. Instead a number of measures with a focus on inclusion and focus are presented