Celebrity chefs Jamie Oliver and Hugh Fearnley-Whittingstall are to air their views on what more the Government should be doing to tackle childhood obesity.
The pair are due to give evidence to MPs on the Health and Social Care Committee on Tuesday afternoon.
The session comes ahead of the next chapter of the Government's Childhood Obesity: A Plan For Action, which is expected this year.
Other witnesses before the committee include academics, health and fiscal experts, who will give their assessment of the Government's performance in this area, and say what they expect from the next part of the plan.
Last week Theresa May described the UK's plans to tackle childhood obesity as "ambitious" and...