Operation Transformation

Kathryn Thomas travels around the country to reveal the first three leaders, who were chosen from 20 people at an assessment and hears about the effects of obesity

Kathryn Thomas reveals the next three leaders as the six participants undergo a full health check, and are set a test to analyse their overall fitness levels

Kathryn Thomas checks in on the leaders on their first week, to see if the dramatic lifestyle changes they have made will be reflected in their first weigh-in

Kathryn Thomas catches up with the next three leaders to see how they have adjusted to their first week of the plan, and looks at obesity and blood pressure

The team catches up with the leaders at the start of week two, while a group of teachers from Galway takes part in the million step challenge

Kathryn Thomas catches up with the other three leaders to find out about their life on the plan, before all six unite to face their second fitness challenge of the series

The leaders are showing signs of struggle as they reach the midway point in the series, while the team looks at how Operation Transformation's Blood Pressure Day went

Tonight we catch up with the other three leaders to see how their weight loss challenge is progressing