Category Nuances for aerobic_exercise:

• heavy,
• strenuous,
• aerobic,
• vigorous,
• therapeutic,
• outdoor,
• positive,
• internal,
• noninvasive,
• cyclic,
• physical,
• anaerobic,
• light,
• noncompetitive,
• individual,

Simple Categories for aerobic_exercise:

• procedure,
• activity,
• exercise,
• workout,