Preparations are in full swing for F1's drivers, with everyone sweating it out in the gym and beefing up their bodies for 2020.
But there's nothing like a bit of back-to-basics racing to help get back into the swing of things.
Last year's F1 rookies Alex Albon and George Russell did just that when they buzzed around the South Garda Karting track in Lonato, Italy, reviving the rivalry the pair enjoyed in their early teenage years.