Sydney Tries Out a Prototype Lung Exerciser (MP4 - 1080p)

Price: $6.99

Length: 5 minutes

Size: 1.13 GB

Format: mp4

Resolution: 1920x1080

Added: 1/22/25 1:45 PM

Sydney begins by using a commercial 'Lung Trainer' that consists of a strange cylindrical mouthpiece, a tube with three 'bypass holes' that can be covered by the user's fingers, and a balloon. Once she gets the hang of this controShow more

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