WEEK 31 WORKOUT 4: Core
KILLER CORE
Dead bugs x 10 per side
Floating table leg extension x 10 per side
Side plank with oblique twist x 10 per side
Unilateral stability x 10 per side
Mountain climbers x 20
Mermaid lowers x 10 per side
Repeat as many times as needed, option to add 20 minutes cardio of choice