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.
Reasons to Not Work the Same Muscles Every Day. Alternating muscle groups gives them more time to recover and grow. If youâre looking to get a toned body and improve your fitness fast, you could be forgiven for thinking the harder and more often you train, the quicker you will see results.