F1 tyres have to cope with some extreme temperatures during the course of a season - but can the Sky F1 team stand the heat?
Ahead of this weekend's Bahrain GP live on Sky Sports F1, we challenged Martin Brundle, Simon Lazenby, David Croft, Rachel Brookes and Damon Hill to walk across hot coals.
Can Sky F1's feet handle the heat? Watch the video above to find out.
The second race weekend of the 2016 F1 season is live on Sky Sports F1 from Friday April 1 to Sunday April 3.
On Friday, Practice One coverage begins at 11:45am and Practice Two at 3.45pm, before The F1 Show rounds up the day's action and news from 6.30pm after the Team Principals' Press Conference.
Saturday's Qualifying session begins at 4pm, with build-up underway from 3pm, while Sunday's Race coverage starts at 2.30pm ahead of a 4pm race start.