How can I fix my knees?

My fibromyalgia is going haywire due to the humidity and every time I sit down and then get up it feels as though someone has taken a sledge hammer to my knees and I can barely move. They seem to lock up. My work activities have changed lately and I'm not doing as much physical work - I'm wondering if... show more My fibromyalgia is going haywire due to the humidity and every time I sit down and then get up it feels as though someone has taken a sledge hammer to my knees and I can barely move. They seem to lock up.

My work activities have changed lately and I'm not doing as much physical work - I'm wondering if this is the cause.

Should I do more exercise? What kind? Or should I take it easy.

(Don't want to take anti-inflammatory meds. Young and not overweight)
Update: Thanks 8 Track...I'm going shopping later and will get some.

((((Kit Kat))))) :)
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