Manorlands will benefit from an Olympia roadshow being held at a Keighley gym from noon on Saturday.
Male and female bodybuilders will feature in the event at Betta Bodies in Goulbourne Street.
Among them will be International Federation of Bodybuilding and Fitness pro, Mr T.
There will be nutritional training advice, a seminar, posing, a bench press and other competitions, plus a free buffet and giveaways.
Raffles and charity boxes will raise money for Manorlands, and profits from supplements sold on the day will also be donated.