Fitness Takes no Holidays - Wall sits and planks

For weeks I have been challenging my moms to wall sits with different moves, or who can hold the perfect wall sit the longes, but the ultimate was last week when I challenged them to the Who can hold it the longest after a full 45 minute cardio workout.  They amazed me.  These women are getting Stronger daily.  Keep up the great work.

We have also been challeneging our selves to see how long we can hold a perfect plank.

So here are my added challenge (thanks Shawnie - Who can hold the perfect squat the longest)?  how about who can hold it the longest after the cardio workout?

Lets see what you ladies got.....