If you're looking for a fun way to get into shape (or stay in shape) this summer, Amazon.ca has something that might interest you. The Zumba Fitness Exhilarate: The Ultimate Experience DVD Set has been discounted to $85.62 (from $129.99). If you're not familiar with it, Zumba is a dance-fitness program that has been very popular since its launch in 2001.
Reviews are very positive -- a rating of 4.3/5 with 58 customer reviews on Amazon.ca and a rating of 4.2/5 with 341 reviews on Amazon.com (US). This has been an Amazon best seller for a very long time, and it looks like the reviews back it up.
The set includes 7 DVDs and 2 maraca-like Zumba Toning Sticks. Shipping is free.