
TRX Jacknife Twist A

TRX Jacknife Twist B
TRX Jacknife Twist
Step 1Â Start in a straight arm plank position, with the hands directly underneath the shoulders and the abdominals drawn in.
Step 2Â Exhale and tuck the knees towards one elbow while keeping the upper body still.
Step 3Â Slowly, and with good control, return the legs to the start position before repeating on the other side.

Primary muscles targeted are the Abs and Obliques.