Who should not use the Balance Smart Scale? CoachCare Support February 08, 2019 16:45 Updated Follow Professional athletes or those who exercise more than 12 hours per week. Children under 10 years of age People with a pacemaker or other internal medical device Those who are pregnant or may become pregnant Related articles Adding to the Digital Library How should I clean my Balance Smart Scale? Can multiple people use the same Balance Smart Scale? Comments 0 comments Please sign in to leave a comment.