can anyone tell me a more advanced stretch for these side bends

Tias Little's 16 Sidebending Yoga Poses to Prep for Pranayama Practice

Yoga Practice Tips: 3 Moves to Avoid in Side Bending and What to Do Instead - YogaUOnline

How to Stretch: Beginner Stretches for Flexibility

Why Does Stretching Feel Good? - Neurosurgery & Spine Consultants

22 Best Core Exercises to Build Strength & Stability

15 Cool Down Exercises For a Full-Body Stretch After Your Workout

8 Benefits Of Stretching & Essential Exercises For A Fit Body

QL Stretches: Best Exercises to Address This Muscle

Side Body Stretches: 9 Yoga Poses That Stretch the Side Body

Standing Side Stretch - Heart Health by Design

Morning Stretches, Full Body Stretch Routine

How To Side Bend To Strengthen Your Obliques