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[–] Lilina 0 points 1 point (+1|-0) ago 

Climb rocks or mountains. Trail runs could do as well.

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[–] MrSaxoBeetus 0 points 1 point (+1|-0) ago 

You don't have to resort to sports, you just need to find an activity that's done up as many flights of stairs as possible, without elevators or escalators available. Even a restaurant would do.

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[–] Seeker74 ago 

Anything athletic is their cryptonite.

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[–] DelusionalHominids ago 

Rock climbing. Endurance cycling.

Taking the stairs...

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[–] Harry_Areola ago 

Ballet?