This Friday our bumper Top Products 2017 issue lands with a thud. To whet your appetite, every day this week we’ll be running a series of videos highlighting some of the biggest grocery stories of 2017. Next up: Beefcake Brits spent over £100m on sports nutrition this year and the sector is looking fit as a fiddle. Sports snack brand Grenade tells us why Brits are going potty for protein and how the sector is moving from hyper-masculine to mainstream.