1. Straps and dangling are like all the rage right now, what with the “50 shades of gray” movie coming out. Now you can keep the workouts complex and the grownup time however you like it.

2. You’ll find it mentally and physically challenging to experience Pilates and Barre moves with a whole new relationship to gravity.

3. If you’re like me, you’ll find about 15 individual, very tiny, and very upset new muscles the next day. As Heather says, “That’s how you know your body is changing!” (Here’s hoping I’m becoming the Hulk.)