All Fours Oblique Dips

Ankle Taps

Bicycles

Body Saws

Kneeling Obliques

Modification: Double up your mat (knees) or stand and use weights for side crunches
Add on: Release outside hand, use weights (do this posture on both sides)

posture notes:

Oblique Lat Pulls

Oblique Low Rows

Oblique V-Ups

Plank Oblique Dips

Russian Twist

Single Leg Bicycles

Smileys

TRX Cross Body Reaches

Weight Exchanges + Marches Add-On

Windmills + Extension Add-On

oblique mountain climbers

down dog hips dips