Originally Posted by waterrockets

One hand on my bars, with a hand on her back. I push adults up hills this way too (although higher on the kids' backs because they are lower).

I actually juggle my 4 and 5.5 year olds. I'll push one past the other on the left, launch them, then grab the other one. The first kid knows to move to the right, to get out of the way. Repeat. I can keep us all going 17-18mph on the flats (with the trailer and the 2-year old).