|Enhanced Lung Capacity|
Power Girl (DC Comics) like her Kryptonian brethren can hold her breath for incredible amounts of time.
have tremendous lung capacity
The user has a tremendous lung capacity and/or ability to use the oxygen very effectively enabling them to hold their breath for extended periods of time while staying active. This may also include birdlike lungs that allow the user to keep their lungs constantly filled with fresh air.
- Aerial Adaptation
- Atmospheric Adaptation
- Avian Physiology
- Cetacean Physiology
- Enhanced Breath
- Enhanced Condition
- Oxygen Independence
- Respiratory System Manipulation
- Vacuum Adaptation
- Could be limited space due ribs and heart in the way, unless abilities like Bone Manipulation could make room.
Free-diving is mundane and learnable version of this power.