In the Mind: The link between mental and physical health
One in four people has a mental health problem and it can often have an impact on their physical wellbeing too.
People living with a serious mental health condition die 12-13 years earlier than the rest of the population.
Charity Mind Cymru has said the way GPs recommend physical activity is patchy and called for a more focused, consistent approach.
Tomos Dafydd spoke to Katy West and Lauren Jeska - two women using exercise to help manage their mental health conditions - and Sara Moseley from Mind Cymru.