Due to their inactive lifestyle and large appetites, the couple continued to gain weight.

Factor in the evidence that an inactive lifestyle increases the risk of obesity, hypertension and heart disease and the ill-effects of running are suddenly much less convincing.

And with that can come an inactive lifestyle that increases the risk of premature heart disease.

If the parrot has an inactive lifestyle, however, occasionally the toe nails grow long and may need to be trimmed.

They have a very efficient food storage organ and a very low metabolic rate combined with a relatively inactive lifestyle.