An inclusive gym environment is built from a large number of small, consistent decisions — staff training, class variety, physical accessibility — rather than a single statement or policy.
Staff attitude sets the tone more than any policy document
How staff actually treat members of different body types, ages, abilities, and backgrounds day to day matters far more to a member's actual experience than any written value statement.
Representation in marketing reflects who's actually welcome
Marketing imagery that only shows one body type or age group quietly signals who the space is 'really' for — regardless of what the gym says its values are.