Luckily for me, I work with two NYC Marathon experts who know what to do (and what not to do). I chatted with runner-in-chief ...
Jogging can help you stay fit - even if you're over age 60. But your body changes as you get older, becomes more sensitive to physical stress and requires longer to recuperate from exertion. Dr Daniel ...
If you prefer more structure, try a ladder fartlek: Run fast for one minute, recover with a jog, then repeat, running for two ...