Wales Live."I went for a walk for the first time in weeks yesterday and I was really struggling with pain my knees and my heart rate went right up, I'm not convinced I'll ever get back to how I was before."It's really hard on the girls as well, they ask sometimes if we can do certain things and I have to say no because I'm too unwell.
We used to go hiking but I can't do it anymore. I walked up the stairs the other day with a pulse oximeter on my finger.She explained: "From sitting down in the living room to walking upstairs the reading went up to 144.
The alarm goes off if it goes above 133, I was exhausted and my heart felt like it was going to pound out of my chest.”A week after the first lockdown began in March, Sarah said one of her.