From some trainers 'No pain, no gain' really means 'you should feel some pain'. While mild discomfort is to be expected, especially for those just beginning a new fitness routine, pain is a natural warning sign. Pay attention to it.

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In generations past, exercise was believed to be mostly for the younger set. It was even believed that older people couldn't increase muscle mass or strength if they wanted to. Studies at Harvard and elsewhere have now firmly put that myth to rest.

Read more on Fitness – Age Has a Whole New Meaning Today…