Mitchell Hooper, the reigning World's Strongest Man, advocates for efficient strength training that can be completed in just 15 minutes. Rather than lengthy sessions or lifting extreme weights, he recommends focusing on basic movement patterns such as push, pull, carry, squat, hinge, and overhead press. These fundamental movements are essential for everyone, from older adults to young athletes. Hooper suggests selecting one exercise from each movement category and performing a single hard set of up to 25 reps until near muscle failure. This approach can yield better results than traditional longer workouts. He emphasizes that whether using machines or free weights, the key is to challenge the muscles effectively. With this method, individuals can enhance their strength and muscle gains while spending less time in the gym. Hooper's insights are particularly valuable for those looking to maximize their workouts without the need for extensive training regimens.