Here is a core workout that will get to those deep layer of muscles known as the transverse abdominals which are the girdle muscles that hold us in.
Side plank hold for 30 seconds. Work up to 1 minutes on each side.
Modified plank hold for 30 seconds. Work up to 2 minutes
Yoga boat pose hold for 30 seconds. Work up to 2 minutes
Burpees - do 25
Repeat workout and do twice a week to see results.
Precision Personal Training
Results You Can Count On
Here is a great workout to do at home without equipment: