Angela deJong is a certified personal trainer, author of Reality Fitness, and owner of Acacia Fitness. She graduated from the University of Alberta with a degree in kinesiology, having majored in sport performance and exercise therapy. She has been training clients since 2001, working with hundreds of people ranging from armchair sports aficionados to national and international high-performance athletes. Angela has travelled solo to every country in Africa that has mountains higher than 3000 metres, and she has summited all of them over the past ten years. She is also the co-author of Polepole: A Training Guide for Kilimanjaro and Other Long-Distance Mountain Treks. Angela lives in Edmonton, Alberta.