In general you can't do that much in two weeks, regardless being 20 or 80 years old. It depends on your general fitness level and your life habits. If you usually are a healthy living (wo)man, being active, eating balanced, no-drinker, no-smoker and so on, it will be easier to get a proper endura...

I am a traffic officer and in winter I always have issues with fingers freezing. Are there any hints besides hand warmers to keep my fingertips from getting so cold they hurt? I direct traffic so swinging my arms around is not an option! I put on rubber gardening gloves before I put on my winter...