1. Obstacle Course Racing

    https://openactive.io/activity-list#5ce47e82-8db6-4610-b8d1-9ba407a8f2af

    Obstacle course racing (OCR) is a sport in which a competitor, traveling on foot, must overcome various physical challenges in the form of obstacles. Races vary in length from courses with obstacles close together to events of several kilometers[1] which incorporate elements of track, road and/or cross country/trail running.

  2. Octopush

    https://openactive.io/activity-list#de9d4baf-b19e-4cb3-a7fc-c9ea9c83ac88

    Octopush is underwater hockey

  3. Open Water Swimming

    https://openactive.io/activity-list#66063501-0e05-4c45-8209-4291dfe875aa

    Open water swimming is a swimming discipline which takes place in outdoor bodies of water such as open oceans, lakes, and rivers.

  4. Orienteering

    https://openactive.io/activity-list#b2d5619e-56a7-4c40-b691-7f946f6ff5df

    Orienteering is a challenging outdoor adventure sport

  5. Otago

    https://openactive.io/activity-list#72871f24-fdcd-4a88-9400-9cb08b911e70

    Otago is one of a few fall prevention programs that improves strength and balance and reduces falls and fall related injuries among older adults.

  6. Outdoor Badminton

    https://openactive.io/activity-list#fb712db6-6d9c-4fc8-b4d8-6058cd0fc340

    Badminton is a racket sport that involves hitting a shuttlecock over a net on indoor courts. Points are scored when the opponent is unable to return the shuttlecock before it hits the floor.

  7. Outrigger Canoeing

    https://openactive.io/activity-list#3a358887-bb53-4792-bcfa-046437d2d8f4

    Outrigger Canoeing is a racing sport of the canoeing discipline in which canoes with lateral floats called outriggers are fastened to the hull.