Tag - what size fitness ball

This popular exercise can be performed in different variations that engage more muscle parts and add variety to the entire workout.

Running during your period? Why not! Physical activity has a beneficial effect on menstrual pain and other unpleasant symptoms. Find out why you should not give up training during your period.

We often hear about an interesting form of activity, which is running in place. At first glance, it's an interesting option for runners, but it seems that it's not exactly safe and is even discouraged. Find out why!