Melissa and Joe Gorga work out together before kissing on date

Real Housewives Of New Jersey stars Melissa and Joe Gorga have been married for 14 years. And it seems that the trick to making their union last is working out together Toned: On Monday the lovebirds were seen sweating up a storm side-by-side at the NYC’s hottest HIIT class at Fhitting Room 'The high intensity interval training workout features kettlebells, TRX straps, cardio, core work, battle ropes and more,' according to the company. Tough: 'The high intensity interval training workout features kettlebells, TRX straps, cardio, core work, battle ropes and more,' according to the company The pros: FHITPro trainers Eric Salvador and Simon Lawson were on hand to help with form and motivate the couple as they tackled this killer workout They kissed while on the street and held hands. Smooch session: Later the reality TV stars were seen heading to a romantic dinner date at Strip House Cute: The stars wed in 2004 and raise three children together: Antonio, Joey and Gino And the beauty, 45, has still not only stayed in shape, she has taken it to the next level. Staying fit: Teresa Giudice showed off her body in this Instagram post shared on Monday Ripped: With her long blonde tresses pulled back into a scrunchie, the ex-convict shows off her taut back muscles as she executes the workout with perfect form Teresa served nearly 12 months in prison after pleading guilty to 41 counts of fraud.