For this class you need a good length medium stretch band such as the Sissel Fitband

Exercises and variations included;

Seated
Rollbacks
Curl up
Ribcage closure
Leg slide
Backstroke arms
Hamstring stretch
Wipers
Rolling like a Ball
Seated
Point and flex
Knee rolls
4 point kneeling
Cat/Cow
Threading the needle/arm opening
Standing
Waist twist
Wide leg squat
Rolldowns