3 ms·You need to lift weights more than you need to run long distance.by gadders 4y agoYou need to lift weights more than you need to run long distance.procinct 4y agoCardio is certainly important for old age given how common heart disease is. Ideally you would train strength, cardio and mobility.gadders 4y agoAgreed, in an ideal world you'd do them all. Cardio is useful but won't protect you from or prevent a fall. Strength training will.