Exercise Ball / Bosu Ball / Resistance Bands & Jump Ropes
Exercise Ball: Gym balls, sports balls, resistance balls or body balls are used in physical therapy and exercise. They are elastic rubber balls with a diameter of usually 55 to 85 cm. if your looking to strengthen your core an exercise ball with DVD is a great an inexpensive Home Gym.

Jump rope: A length of rope (usually with handles on each end) that is swung around while someone jumps over it.