Wife carrying has a dedicated following in the UK and some parts of northern Europe, however I don't think this will make it to the Olympics :-) Although it does have a UK Champion final...
If you're wondering, the sport is open to any adult couple, married or not, with the “wife” - of any gender - required to weigh at least 50 kg (110 pounds). On the British course, runners have to tackle hay bale obstacles and are showered with water by spectators.
Most of the competitors adopt the “the Estonian carry”, with the wife upside-down, their legs over their partner’s shoulders and gripping them around the waist from behind.
“I think my husband gets the hard part,” said one wife. “I just hang on for dear life.”
Shall we start one at the Gotham picnic?