Core Training Exercises
A strong, flexible core underpins almost everything you do. This group of muscles provides the foundation for movement throughout your body and keeping them strong helps protect and support your back and improve you balance and stability
There are exercises for all levels that can build strength and tone muscles in this key area and let you advance at your own level.
You don't need any special clothes, equipment or location ... you can train your core anywhere with a few minutes a day.
Here's a few beginner to intermediate core exercises.