[razormy]

Originally Posted by DrM

I don't think that anyone recommends that you start your engine in cold weather then get on it (or rev it much). I think the point is that your car warms more quickly under load. So, driving your car gently will warm it up more quickly. This will reduce wear over letting it idle in your driveway for 15 minutes (like while you are in the house). It will also likely save gas.

Yes, I agree.