While Tiger Woods tweets to over 3.2 million followers and Rory McIlroy converses with his 1.2 million fans, the Spaniard prefers the old-fashioned method of talking to people.
As a doctor focused on obesity and nutrition, Dr Garvey maintains that the only real way to lose weight is the boring, old-fashioned, unsatisfying and ultimately successful method: eat fewer calories than you burn through exercise - not digestion.