Leg and Core Combo // Time Saving Exercise
Different core exercises
Grab a partner and do the Over-Under #exercise to work your core, shoulders and legs.
Ab-tastic Exercises For Your Entire Core
Your core is important
Video: Squat and reach with fitness ball: Core exercises strengthen your core muscles, including the muscles in your abdomen and your back. You can do many core exercises with a fitness ball. Let's try the squat and reach.
Best Core Exercises & Workouts | Core Training for Strength & Stability
Lean Legs - Side Step Squat Exercise