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- Destabilize your body, forcing more of it – particularly your core – to work during a given exercise. Intensify body weight movements (e.g., leg lifts or arm holds) by adding weight that feels like an extension of your limbs.
- Perform new exercises and combinations that engage multiple muscle groups.
- Increase the number of exercises you can do in a small space without additional equipment.
- Expand your range of motion during exercise.
- Pushups. Planks. Pilates. Kegels. 6″ in diameter each.
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