Weight training is important for longevity and healthspan. Daily Dumbbells is a workout that, as the name suggests, puts any dumbbells you happen to have lying around to perfect use. Because muscle is an organ strength training helps your body's hormonal profile and mental health. It also gives you a greater sense of confidence in the way you move the body you live in.
Extra Credit: Use 10 lb+ (5 kg+) dumbbells minimum.