This is the back of my calf and i’m wondering if that is a stretch mark .. if it is, why do i have it?

How harmful is it to smoke a pack of cigarettes a week?

Which action might increase self-confidence? a: getting involved in an activity that you consider meaningful b: consulting your internal critic c: using more nonverbal communication d: observing more closely the actions of others

When it comes to supplements high performaning athletes are advised to