This workout consists of four-minute bursts of exercise, done at 85 to 95% of your maximum heart rate. Afterwards, you get ...

Runners gather for the Phoenix Marathon Over 7,000 people from the U.S. and abroad are in the Valley ahead of the Phoenix Marathon, which is set to take place on Dec. 13. FOX 10's Kenzie Beach caught ...

Runners from the U.S. and beyond have gathered in Phoenix for the Phoenix Marathon. The 26.2-mile race is a qualifier for the Boston Marathon. PHOENIX - The Phoenix Marathon is "rising from the ashes, ...

Pushing your limits is a simple requirement of running faster and improving your endurance, but that doesn't mean you have to spend hours doing so. Efficiency matters – and the Mona Fartlek offers ...

Fartlek, or 'speed play', is a continuous run incorporating both faster and easy periods – though not static rest like with intervals. It's a time-efficient way of challenging both your aerobic and ...

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If you thought that running 26.2 miles was physically hard, try going 12 rounds in the ring. And what do professional pugilists always do when they’re training? Yep, skipping. Because what started off ...

Preston 10, a sixteen kilometre race, brought 247 runners to pass the finish line earlier this month. The event, which took place on 15 November, saw some raising funds for Preston Harriers. Steve ...