The answer upstairs is so funny. What products does Lu Letian have? Buy a dumbbell at most, all TB. It's no use making excuses. I think it's not bad. I didn't do it when I was retraining, and I lost 6 pounds in a few months. that this is not the important question. Now I dare to eat anything, and I don't have to worry about my previous weight. It feels very good!