Over the past decade, military fitness tests have evolved from purely calisthenics and cardio testing to incorporating weightlifting, including the bodyweight bench press and the hex bar deadlift. The  Army Fitness Test includes the hex bar deadlift, heavy farmer's walks and weighted sled pulls as part of its test of strength and power. Weight vest pull-ups and deadlifts have also been added to the  Navy Human Performance Test (HPT). Additionally, the  Air Force Operator Fitness Test (OFT)