There are also studies that show that not to be true: http://arstechnica.com/science/2017/01/any-exercise-is-good-for-you-even-if-its-all-crammed-into-the-week

There are also studies that show that not to be true: http://arstechnica.com/science/2017/01/any-exercise-is-good-for-you-even-if-its-all-crammed-into-the-weekend/ http://arstechnica.com/science/2017/01/any-exercise-is-good-...