Usher makes a concerted effort to “slow down” on Wednesdays. The 45-year-old singer has explained how his late grandmother has influenced his approach to his own health and wellbeing. Speaking to ‘Extra’, Usher shared: “Sometimes I fast and I have other juices … but for the most part, it’s about fasting and not consuming on that day. “It’s not religious as much as it’s a practice that me and my grandmother, who is no longer here, shared and her prayer group is really part of the reason I decided to keep doing it. “That day now has been reserved to be able to connect to something, to slow down….