Whitney Tests Her Lung Capacity (MP4 1080p)
Price: $4.99
Length: 4 minutes
Size: 1.00 GB
Format: mp4
Resolution: 1920x1080
Added: 5/24/20 1:00 AM
Whitney is about to begin her day at the inflation laboratory, and needs to test her lung capacity. She begins by calibrating the spirometer using a 3-liter calibration syringe, and then tries to see how much air she can inhale anShow more