Secret Desires of a Housewife 2 (2005)

"It's training day."

When Jamie's husband Rex takes up mountain climbing, she wants to join in the fun of a new adventure! But Rex feels the sport is too dangerous for women and forbids his wife from learning. Determined to prove she can play the game, Jamie secretly signs up with a trainer and quickly becomes an expert in the dangerous and sexy sport. Once she reveals her new talents to Rex, he realizes the error of his ways and sees his wife in a whole new light!