Category Nuances for water_aerobics:

• strenuous,
• additional,
• rhythmic,
• physical,
• special,
• traditional,
• free,
• sporting,
• aerobic,
• organized,
• social,
• structured,
• aquatic,
• recreational,
• regular,
• new,
• planned,

Simple Categories for water_aerobics:

• exercise,
• event,
• activity,
• thing,