1. plural of hyperextension; the act or condition of extending a joint beyond its normal range of motion.
Usage: commonly used in fitness, physical therapy, and medical contexts
2. a fitness exercise in which the back or legs are extended beyond the normal range, typically performed on a hyperextension bench or machine.
Usage: fitness and exercise terminology

Examples

• The physical therapist warned against hyperextensions of the knee to prevent injury.
• She performed hyperextensions on the bench to strengthen her lower back.
• Repeated hyperextensions can lead to strain in the lumbar spine.
• The trainer demonstrated proper form for hyperextensions during the class.
• Athletes should avoid excessive hyperextensions during stretching routines.
• Hyperextensions are an effective exercise for targeting the erector spinae muscles.