Adrenaline junkie; I guess this is how my mid-life crisis is being defined. In my 45th year I've taken a hot air balloon ride, got up close and personal with gators, ziplined over them, been dropped 325 feet out of the sky, jet-boated to the edge of class 5 rapids and learned how to ski. It would seem I keep checking in to ensure I have a pulse. This must explain then why I booked my husband's family reunion in at Wilderness Tours for a little white water rafting on The Ottawa …