S4 E16: Richard Whitehead: The four time world champion and Paralympic athlete with no legs

Big Fish Extra Catch: Make these three changes for a healthier life

S4 E15: Paul Chowdhry: Surviving racist abuse and childhood grief to become a bestselling comic

Big Fish Extra Catch: All you REALLY need to know about fasting, cold plunging and clean eating

S4 E14: Deborah Meaden: Confidence, self-belief and self-reliance: Becoming one of the UK's most famous businesswomen

Big Fish Extra Catch: Understanding metabolism - what is it and can I speed it up?

S4 E13: Gordon Smart: Abuse, acid attacks and f*cked up celebrities: My time as a tabloid editor

Big Fish Extra Catch: Is taking supplements actually worth it?

S4 E12: Angela Scanlon: How I manifested my TV career

Big Fish Extra Catch: Cutting the crap and busting gut health myths

S4 E11: Jax Jones: Abandoned as a baby to generating 10 billion streams

Big Fish Extra Catch: The best ways to recover after a gruelling workout

S4 E10: Jason Fox: 'It wasn’t the military that fucked me up, it was normal life’

Big Fish Extra Catch: Why women need to lift weights

S4 E9: TJ Power: Neuroscientist on why your phone, porn and ultra-processed food is ruining your mental health

Big Fish Extra Catch: Am I addicted to caffeine?

S4 E8: Christine McGuinness on autism, celibacy and her father’s heroin addiction

Big Fish Extra Catch: How I'm preparing for my toughest challenge yet

S4 E7: Bryony Gordon: The devastating truth about alcoholism, addiction and getting sober

Big Fish Extra Catch: The shocking impact of alcohol to your body and mind