Exercise and good nutrition can be hard for people with autism, but expert help can overcome some of the obstacles

ABC journalist Nick McAllister, who has autism, shares the challenges he faces when trying to keep fit.  (ABC News: Jack Stevenson)

It's hard enough for most people to keep fit and healthy, but those of us with autism have a host of other obstacles to overcome.

Problems with motor skills, including balance and coordination, can all add to the challenges of getting and keeping fit.