Keely Hodgkinson names key change needed for 800m final at World Athletics Championships

Keely Hodgkinson says she needs to tweak her warm-up before the final - (Getty Images)

Keely Hodgkinson looked serene in booking her place in a fifth consecutive global final before Britain’s golden girl admitted she needs to fix her warm-up routine.

There were no indications during the race that the Olympic 800m champion was in any trouble, setting herself up at the front of a challenging heat and keeping the field at a distance.