If you're looking to inflate your belly without a pump, it's important to clarify your intention. If you’re referring to a playful or whimsical approach, like pretending or mimicking a balloon, here are a few ways you might do so:
1. **Deep Breathing**: Take deep breaths, inhaling deeply through your nose, filling your lungs and expanding your belly. Hold for a moment, then exhale slowly. This can create a temporary illusion of a fuller


