Interview with 85-year old Peter Murray during charity bid

Peter shares his inspiring journey of walking 1000 miles at the age of 86, highlighting the challenges faced by the NHS and his personal health benefits. He discusses his walking routine, the impact on his health, and his fundraising efforts, which have raised over £5000. The video concludes with reflections on his journey and gratitude towards supporters.

What was the individual's age mentioned in the text?

What was the purpose of the individual's walking?