6,000 get extreme in Spartan obstacle race Add to ... Featuring video from CTVNews.ca Published Monday, Jun. 24 2013, 11:17 AM EDT Last updated Monday, Jun. 24 2013, 11:52 AM EDT An extreme international obstacle race takes place in Oro-Medonte, Ont. Watch More Video: Video: Only you can sell us on your small business Ferguson heads to polls for first time since racially charged protests Video: More prizes for this year's Challenge contest Video: Tell us how would your firm would spend $100,000 in cash Video: Innovation should be at heart of contest entry Bloody arrest of UVA student sparks protests Electric race cars set to burn rubber (but not gas!) in Miami Iditarod under way on new route across Alaska Manitoba Premier Greg Selinger survives leadership challenge Ontario Tory MPP says he doesn't believe in evolution David Oyelowo comes to the defence of Benedict Cumberbatch Why 'Selma' honours the memory of Martin Luther King Jr. Toronto TV-lovers attempt to set world viewing record Pharrell Williams 'heartbroken' over events in Ferguson The uphill climb: How entrepreneurs are trying to raise Canada’s global innovation standing How 'Jock Yoga' became the latest workout trend Runners chug along when doing 'beer mile' Video: Inside the Velofix mobile bike-repair shop Olivia Chow echoes Jack Layton in mayoral concession speech Bif Naked talks about living on $3 a day for food Comments AA More Related to this Story What’s the best way to train for an 80K bike race? Time to spring back to action: 5 ways to embrace running again How should I train for a half-marathon?