Tatyana tells a committee how being online in quarantine helped her share her body image message.
Lipoedema is a condition which can cause fat to build up in legs and arms.
Crystal Turner-Brightman was burned at 15 and is encouraging people to accept their scars.
Poet and runner Helen Mort talks to retired Olympic athlete Anyika Onuora about body image in sport.
By Becky Grey
By Kirsty Grant
Body neutrality encourages people to appreciate their bodies for what it does, rather than how it looks.
By Becky Grey, Amy Lofthouse, Sonia Oxley and Anna Thompson
The body positivity movement has taken over social media and forced the diet industry to reinvent itself, but not all feel included.
By Benita Barden
By Mark Savage
BBC music reporter
Jess Davies, from Aberystwyth, said she was doing it "to be the change she wanted to see".
By Michael Baggs