We all have bad habits. Whether it's biting your nails, indulging a bit too much in fast food, or sleeping with your ex, sometimes we just can't escape our bad habits. However, when it comes to habits that negatively affect your health and wellbeing, especially in the long run, it's best to nip those in the bud. There are plenty of things we do in our 20s that have the potential to cause us harm for the rest of our lives. Don't let them get out of hand, start now and there just might be hope for you yet. Check out the 10 bad habits to stop while you're still in your 20s.