. Physical activity has become a central component to the new guidelines and the pyramid. Upping your calorie burn through walking, running, or playing Frisbee allows you to eat more and meet your nutrient needs more easily, and regular physical activity

If you've only ever swum in a pool, with its clear, clean water easily reachable sides and nicely arranged lanes, the idea of swimming outdoors in cold, choppy, unpredictable water can be unsettling. It's a perfectly rational feeling, but as a

probably should because the unfortunate truth is that triathlon can have a negative impact on the environment. You probably love being outdoors and like to see nature at its best, if for no other reason than a healthy environment makes for an enjoyable race

, hiking, kayaking, anything that takes me outdoors and means I am spending quality time with the people I care about most. Q. How fast is your flat marathon time and how do you run so fast off the bike? Do you think you can go faster than the 2:48 you ran

and have Plan Bs and Cs to juggle family, work and running commitments.I'm still running far too fast – I blame it on having to rush back to work after lunch! I know I'm terrible at pacing as well as a self-confessed treaddie demon (my times outdoors

laser surgery for active people because the operation shaves away part of the cornea to make it thinner," says Goodwin. "There is a risk of scarring, leading to glare problems for athletes competing outdoors. It can also make your eyes more prone

prefers the weather slightly cooler? The heat we've got at the moment just saps my energy, so training suffers. While I love to be outdoors I end up running on the treadmill or just don't feel like it at all. Is it just me? Carol Price 2 The only

run through the soft-tissue area known as the perineum. If you support your weight on your sit bones, you should be OK. But some people don't ride that way, instead putting pressure on their perineum, which can damage the arteries and nerves