Have you any feedback re Revitive cx circulation booster?AS ADVERTISED BY IAN BOTHAM ON TV. THE FEELING I HAVE IS LIKE AN ELASTIC BAND ROUND BOTH ANKLES, SOMETIMES I GET A NUMBNESS ON THE BALLS OF MY FEET, CRAMP SOMETIMESON LOWER PARTS OF LEGS AND FINALLY MY LEFT FOOT ACHES IN VARIOUS PLACES LIKELITTLE TOE JOINT THE BONE FROM LITTLE TOE TO ANKLE ACHES AND BIG TOU JOINT ALSO ACHES. I GUESS ITS RHUMATISM..I AM 81 YO