Proper Preparation Prevents Piss Poor Performance!
Take the time for a proper warm up for better result and less injury.
Yes warming up with some cardio before resistance e Training is good, gets the blood flowing and looses muscles up BUT you can also warm up by activating the particular muscles you plan on working that day.
Activating your muscles will increase your strength, improve your coordination and flexibility, lower your risk of injury and decrease your pain!
Below are some links to help you with activating some big muscle groups!
Keep It Simple!