Brian Tracy has written 80 self-help books with a core interest in self-discipline. He distills his advice on that in a video: 5 Hacks to Improve Self-Discipline This Year. Here are those five tips ...

If you want to gain self discipline and increase your willpower, take a cold shower. I'm serious, and here's why.

Worcester Warriors are using an official referee to take charge of training sessions in a bid to improve their discipline.

New Zealand coach Scott Robertson said his team needed to improve their discipline after being given a major scare by Scotland at Murrayfield on Saturday before claiming a 25-17 win over the hosts.