We found that doing fewer high intensity sprints in a training session may actually enhance changes in cardiovascular fitness — The lowest number of sprints that our study showed to be effective? Just two.
Young women will gain one to five kilograms of body fat during young adulthood, while males will gain 1.5 to 10 kilograms on average.
If you want to make your daily commute a health promoting activity, cycling is the best way to go. Walking (assuming it’s a reasonable distance) is good too.