'You're one step closer to changing your life': Cassie Sainsbury's self-published fitness book emerges online

As she remains locked up in a Colombian prison, a self-published diet book promoting an eight-week body transformation written by walking headline Cassandra Sainsbury.

The 22-year-old’s healthy living manual is riddled with spelling errors and is selling online for up to $60.

'Shape yourself in 8 weeks' recommends readers exercise twice a day, seven days a week, with only Saturday evenings off.

“The benefits of weight training aren’t just a strong, sexy and beautifully toned body. Lifting weights also helps raise your metabolism,” she writes.

“If your (sic) weight-watching, drink two glasses of water slowly one hour prior to meals, this will depress appetite and fill you up.”

The accused drug mule self published a 20 page healthy living book in 2015, riddled with spelling errors.
The accused drug mule self published a 20 page healthy living book in 2015, riddled with spelling errors.
The eight week transformation guide tells its readers what they have to do to feel and look sexy.
The eight week transformation guide tells its readers what they have to do to feel and look sexy.

The personal trainer, who is accused of attempting to smuggle 5.8 kilograms out of Bogota airport, tells readers that their lives will improve instantly just by purchasing her 20-page manual.

“Don't let people put you down, even if you don't finish the program, don't be sad. You made that first step and you tried, if you fall off the wagon, jump back on and give it your all,” she writes.

The emergence of the 2015 publication comes after 7 News revealed Ms Sainsbury’s failed gym venture on the Yorke Peninsula.

The accused drug mule is also accused of working as a prostitute where she allegedly spun a web of deceit, telling her colleagues that she had been diagnosed with cancer and her mother had died of Multiple Sclerosis, so that they would help fund her non-existent funeral costs.