When he straightened up after the exercises on the picturesque island of Ischia, onlookers were treated to a good look at what the regime does for him.
The Roxanne singer looked trim and toned, without a spare ounce of fat in sight.
His wife Trudie Styler certainly appreciates her man's efforts to stay fit. Joining him for an evening out on the town in the idyllic holiday retreat, she had her arm linked proudly through his as they meandered through the streets.
The couple - who are clearly still very much in love after 27 years together - are on the isle for the Global Film And Music Festival, which Sting has been headlining.
Actresses at the event - now in its seventh year - included Tina Turner bio-pic What's Love Got To Do With It? star Angela Basset, English actress Jacqueline Bisset and Sin City beauty Rosario Dawson.