excellent cross-training for running, but to run a half-marathon well you also have to get used to spending a long time on your feet. I suggest that you use the days when you run to get in as many miles as possible – maybe a 15-16 mile run on the Sunday, a

an hour (eight and a half minute miling), you should be able to ride at between 10.5 and 17.5mph. But while bike miles burn less energy, you will be able to train for longer periods and repeat the mileage without the associated leg tiredness that running

Photo by: Bakke-Svensson/Ironman An Ironman triathlon is an emotional experience. The physical and mental challenge presented by the event (2.4-mile swim, 112-mile bike and 26.2-mile run) slowly removes the layers

the most out of each activity. What are the potential advantages and disadvantages of cycling versus running? In my view, the biggest advantage of cycling is that you lessen the likelihood of developing an overuse injury. Running is high impact and puts a

, still the Hawaii record, after first swimming 2.4 miles and then cycling 112 miles.Always a strong runner, Allen had a lightbulb moment one year at the Cherry Blossom 10-Mile in Washington, D.C. in the USA. He was warming up, doing some strides, when he

Oxygen Power: Performance Tables For Distance Runners in 1979. According to Daniels, who's rarely off by more than a smidgen or two, a VO2 max of 83 roughly suggests a 2:06 marathon....ContinuesRW magazine subscribers can see the article in full here

days!So, yes give spinning a go. It, and cycling in general, is an excellent way for runners to cross-train, but you must use this alternate exercise judiciously so as not to compromise your running training.—Hal Higdon, Senior Writer RW USA

Q I’m 22 years old, with PBs from 16:49 for 5K to 1:16 for the half-marathon. My running is going well, but I’d love to try my local triathlon in August. I already swim and circuit train – my only fear is that replacing some of my training

is equivalent to your longest run, you get the same improvement to your heart and lung capacity without the monotony," says endurance coach Nick Anderson (runningwithus.com). A typical session might be 90-120 minutes slow cycling, followed by a 60-90-minute run

Check!Can you tick all 10 boxes? If not, your child is probably running too much. This checklist from KidsRunning.com helps you determine whether or not the running your kids are doing is appropriate. You should be able to put a tick next to each