How Cosmo Hunks JC De Vera, L.A. Aguinaldo, Kirst Viray, and Alex Castro got those abs and biceps! Entertainment Sep 092015 Hey, tell your boyfriend those six-pack abs are achieveable with a 30-minute sit-up workout every morning. Leave a Reply Cancel reply Your Comment Name (required) E-mail (required) URI Save my name, email, and website in this browser for the next time I comment.