Calculating how many calories are burned in a day

Learn how to work out how many calories are burned per day, including specific totals for different types of activities and exercises.

What are polyphenols and which foods contain them?

Learn all about the health benefits of polyphenols and which foods contain them.

What are the possible health benefits of romaine lettuce?

Learn about the nutritional background and potential health benefits of romaine lettuce, including some tips for including it in meals.