Many of the elite powerlifters of today squat, deadlift and bench multiple times a week, so we know that doing all multiple times in a week can be great trainin

Many of the elite powerlifters of today squat, deadlift and bench multiple times a week, so we know that doing all multiple times in a week can be great training. But I think your conclusion is not warranted. A few decades ago, the elite powerlifters were squatting and deadlifting once a week. And they were also crazy strong.