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
Â· just now. Report Abuse. You should try go to to the gym 6 days a week and do 4-5 days of intense cardio (keep your heart rate up for at least 45 minutes). You should also do weight training for at least 30 mins. Make sure to rest for 48 hours before working out the same body part.