1. a cast-iron or steel weight shaped like a ball with a handle on top, used in strength training and fitness exercises
Usage: commonly used in CrossFit and functional fitness training; originated in Russia

Examples

• She lifted the kettlebell with both hands in a smooth, controlled motion.
• Kettlebell swings are an effective full-body workout.
• The gym added a new set of kettlebells ranging from 10 to 50 pounds.
• He incorporated kettlebell training into his fitness routine three times a week.
• Kettlebells come in various weights to suit different fitness levels.
• The trainer demonstrated proper kettlebell technique to the class.