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
FREQUENCY: Perform each workout (Day I, II, and III) once per week, resting at least a day between each session. TIME NEEDED: 35 minutes. HOW TO DO IT: For the first exercise in each session, work up to your max weight as directed. For the remaining exercises, use a deck of cards.