Not surprisingly, the timed swim is a compulsory section of the exam and pushes the trainees to the limit.
They must all swim a distance of 400m in under eight minutes. Only three of our trainee lifeguards succeed.
The Pilgrims' Way Take a journey on one of the South East's most historic routes.
Cornish tea Inside Out goes behind the scenes at Cornwall's tea plantation.
Storm chasers Join the storm chasers in search of Yorkshire's worst weather..