to an increase in general lung function, leaving you less susceptible to respiratory complaints and infection, and with more air to run on all year round."I'm too old"If you don't run, you will beOld dogs and new tricks aside, you're never too old to exercise
, settle on it and repeat it as habitually as possible."—Ted Corbitt, ultrarunner33. Warm up, but don't wear down"At most, jog very easily for 15 minutes. Then stretch your hamstrings, quadriceps, calves and lower back. With about 15 minutes to go, maybe do
