The Princess of Wales completed the Three Peaks challenge over the weekend.  The challenge involves a blend of driving and trekking through three of the highest mountain peaks in England, Scotland and Wales--Ben Nevis, Scafell Pike and Yr Wyddfa. The challenge areas cover 23 miles of walking distance along with a 462 mile drive between each peak.   The challenge is open to the public and many aim to walk to the summit of the peaks within 24 hours.  However, the trek is so grueling and extensive that only 40% of the individuals attempting the challenge are able to complete it within this timeframe.  It is recommended that individuals desiring to complete the Three Peaks Challenge engage in strength training over a period of eight to twelve weeks. Whether Catherine engaged in strength training is unknown but she has always been quite athletic.  Not only did Catherine complete the challenge--she is part of the smaller percentage of people who were able to comp...