Fitness Toning Strength
A weighted bag with various handles used to add resistance to exercises. Bags usually start at 5kg and increase in 5kg increments. Exercises can be varied by changing grip, stance, plane of motion or intensity which helps to achieve results by keeping workouts interesting and varied.
You could do a whole workout using a single core bag. There are many movements and depending on the intensity required you can either use the core bag as a cardiovascular or strength workout.
The average female exerciser uses 10-15kg.
The average male exerciser uses 15-20kg.