The cause is frequently unknown. Hypertrophic cardiomyopathy is often and dilated cardiomyopathy in a third of cases, is inherited from a person's parents. Dilated cardiomyopathy may also result from alcohol, heavy metals, coronary heart disease, cocaine use, and viral infections.
Consider the number of reps. You can also confuse your muscles by increasing or decreasing the number of repetitions you do during any given exercise. For example, if you normally do 12 repetitions, do 15 or 18 repetitions, but with a lower weight than you would normally use.
1 kilogram of body fat contains the equivalent of 37,000kj. So to lose weight, you need to create a deficit of 37,000kj. One way to do this is through exercise. For example, 13 hours of running at 8km an hour will burn 37,000kj.