Jacked On The Beanstalk: Online Vegan Coaching – Jacked on the Beanstalk This is the blog of vegan coach Samantha Shorkey: two-time winning vegan bikini competitor, certified personal trainer, the first-ever vegan World Naturals bikini pro, author of “Jacked on the Beanstalk: Plant-Based Fuel for Vegan Athletes” and coach to the winner of Bodybuilding.com's 12-Week Transformation Challenge.