Category Nuances for exercise_testing:

• functional,
• invasive,
• specialized,
• noninvasive,
• cardiac,
• current,
• sensitive,
• physiologic,
• abnormal,
• special,
• simple,
• investigative,
• diagnostic,
• additional,

Simple Categories for exercise_testing:

• measure,
• examination,
• service,
• investigation,
• study,
• analysis,
• testing,
• procedure,