Weighted vests and backpacks are useful items for rucking (walking with weight), an exercise that provides both cardio and strength training. The speakers discuss the benefits of rucking for fat loss and overall fitness, suggesting starting with lighter weights and gradually increasing the load.
"The speakers discuss rucking as a valuable form of exercise and recommend using weighted backpacks or vests to increase the intensity of walking. They mention its benefits for cardio, strength, and fat loss."