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
Weekly Schedule: Itâs 3 total weight training workouts per week (all of which are full body) done in an every-other-day format with 2 consecutive days off at the end. Weight Training Frequency: Each muscle group/body part is trained to some degree once every 2nd or 3rd day, making this a high frequency split.