strength

First, what are biomarkers? They include hundreds of different metrics that basically offer insight into how your body is managing the aging process.

Do you think an individual can build more muscle training alone at a gym or with a personal trainer pushing them? A group of researchers wanted to know the answer to this question.

Jefit has become one of the most downloaded strength training tracking & planning apps. The award-winning app company recently passed 10 million downloads.

Many bodily changes occur by the time a person celebrates their 70th birthday. These changes happen on a physiological and physical level respectively.