Fitness Hero Ankle/ Wrist Cuffs The Fitness Hero Ankle/ Wrist Cuffs are an essential cable attachment for any lower body workout. Designed to increase resistance, the Ankle/ Wrist Cuffs feature a loop that securely fits around your ankle, while a band or cable provides added resistance. This versatile tool is perfect for exercises such as leg curls, glute kickbacks, and hip abductions, allowing for enhanced difficulty and intensity in your workouts, leading to improved strength and muscle development in your lower body.