Brass and bronze, an alloy made from copper and tin, have been made for thousands of years, although brass was often made by accident. Early intentional brass was actually made with calamine, a mineral which contains zinc.
As I mentioned, you should strive to lift weights 3 times a week, but if you can only make it twice, you will still get most of the benefits. 4 1. Full-Body Workouts
To lose weight, do at least two sessions a week and after three months of consistent training, consider doing three to four times a week. Split your workouts into upper and lower body exercises so you give each time for recovery.