Will second the #2 recommendation above - I have a fair amount of sidewalk in front of my house and the front of my office that I bought the snow pushers for.

Will second the #2 recommendation above - I have a fair amount of sidewalk in front of my house and the front of my office that I bought the snow pushers for. They're fast and move a lot of snow with minimal heavy breathing. 4 years and zero heart attacks. =)