You suck in thru a tube and lift a weight. It’s really cool and is already waking up my weak lungs.
She said I can use it for months as she has another one. Friends are precious.
3 Likes
You suck in thru a tube and lift a weight. It’s really cool and is already waking up my weak lungs.
She said I can use it for months as she has another one. Friends are precious.