If you are a runner and would like to savage grow plus build endurance and speed, train like Kenyan runners. The first third of your run go slowly. The middle third start running at your normal pace. At the end run faster than normal. Each week slowly increase your starting pace, and this will help to increase your normal and fast pace, too.
Use light exercise to recover from a hard muscle workout the day prior. Make sure you are exercising the same muscles as you did the day prior. Light weight is about 20% of what you originally used for lifting at one time. Use these light weights to do two sets of 25 repetitions to create more blood flow to repair your hurt muscles.
Practice balancing on a sofa cushion to improve your body's overall balance. Stand on it with one leg, and move a medicine ball, jug, or something else a tad weighty, from one hand to the other, side to side, and behind your head. When you have this down, challenge yourself by doing it with your eyes closed.
Flex your arms when doing arm curls for maximum benefits. Start by doing a standard arm curl, but make sure your arm is completely straight. Do this by flexing your triceps at the end of your repetitions. This helps work out your arm muscles by using their entire ranges of motion.