Diet Mail Diet Mantra Wellness Magazine- February 2014 | Page 3

RECENT NUTRITIONAL STUDY Earlier diagnosis and medical improvements means many cancer survivors are living longer. Now, a new study of over 1,000 male cancer survivors suggests being physically active may add even more years to their lives. The study investigators, including researchers from Harvard Medical School and the Loyola University Chicago Stritch School of Medicine, report their findings in the January issue of the Journal of Physical Activity & Health. They analyzed data on 1,021 male cancer survivors who were part of the Harvard Alumni Health Study, whose participants entered Harvard as undergraduates between 1916 and 1950. The average age of the men was 71 when they filled in questionnaires about their physical activities in 1988, about 6 years after their cancer diagnosis. Men diagnosed with non-melanoma skin cancer were not included. The questionnaires asked the men about not only sports or recreational activity, but also general activity, such as As a rough guide, a man who weighs 176 pounds (80 walking and stair climbing. This physical activity data was kg) burns around 4,200 kilojoules a week by walking then updated in 1993. briskly for about 30 minutes a day on 5 days of the During a follow-up that lasted until 2008, the week. researchers counted 777 deaths among the The researchers also found that higher levels of participants, including 335 from cancer and 190 from physical activity were linked to lower rates of cardiovascular disease. To analyze the data, they grouped the men according to death from cancer and cardiovascular disease. how many kilojoules per week they burned during physical activity and looked at the link between these groups and rates of death. Men who exercised the most were least likely to die during follow-up After adjusting for age, body mass