5 Duet lessons 30 minutes in length each for 2 people. This option is perfect for you and a friend to workout together, sharing a private Pilates session. So grab a workout partner and enjoy a Certified Instructor all to yourselves for personalized direction! This package cost breaks down to the studio charge of $70 for each 30 minute session. Most Duets choose to split the charge. All purchases expire 4 months after date of purchase.