Holly Mills is one of Britain's most exciting young talents - a winner of multiple titles in the long jump - she decided to take on the challenge of switching to the heptathlon in 2018.
Three years later, the 21-year-old is in contention to compete at the Olympic Games after forming a great partnership with Olympic sprinter and Commonwealth gold medallist Laura Turner-Alleyne, her coach.
You'll hear how the change towards multi-events has been approached mentally and physically, as Holly explains that her big recent improvements have come as a result of incredible hard work.
Also in this episode, Kelly Sotherton discusses England Athletics' Commonwealth Games selection policy for Birmingham 2022.
More information can be found at englandathletics.org.