a gym prepares a standard diet plan for particular groups based on their food habits and lifestyles and makes minor modifications according to the needs of individual customers. the type of segmentation being used by the dietician to group customers based on lifestyles is referred to as: a gym prepares a standard diet plan for particular groups based on their food habits and lifestyles and makes minor modifications according to the needs of individual customers. the type of segmentation being used by the dietician to group customers based on lifestyles is referred to as: firmographic segmentation geographic segmentation psychographic segmentation behavioral segmentation demographic segmentation