I use the same technique as others have stated but I will add for me it works best if I am in one corner or the other of the hull and the front beam one hand on each. Push up and roll onto the tramp. My wife and son put a foot onto the striker from the same position. Whatever works!
Greg

The nice part about being a pessimist is that you are constantly being either proven right or pleasantly surprised. - George Will
"It's not that liberals aren't smart, it's just that so much of what they know isn't so" -Ronald Reagan