We spent 36 hours on research, videography, and editing, to review the top picks for this wiki. These pulse oximeters are ideal for athletes monitoring their fitness levels and people keeping an eye on their health. They enable at-home monitoring of your oxygen levels for managing conditions such as chronic obstructive pulmonary disease (COPD), asthma, congestive heart failure, and other issues related to the heart and O2 saturation.

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