Here is a short workout to target strengthening your lower abs and 'deep core', an area that many women feel is weak, particularly as they age and / or after pregnancy.
So here is a simple, low intensity workout to do in less than 15 mins. There are 4 exercises:
Leg extensions 10-15 reps each side
Leg raises 10-15 reps each side
Alternating heel taps - 20 reps
Leg circles 10-15 reps reach side
You can do 1-4 rounds. In this follow along video I do two rounds as I talk you through each movement: