If I had to choose only a couple workouts for health/fitness/weight loss and longevity.

I'd definitely choose weight/resistance training, where I’d incorporate exercises to work on our sense of balance and coordination. This kind of training will ensure a healthy metabolism, strong bones for many years ahead, preserved and increased muscle mass and muscle strength, decreased fat mass The lean muscle mass that we all work so hard for decreases with age. If we don't add strength training to our routine then it will turn into fat. Strength training increases the strength of conn...