Funny my dog insures that i walk every day,not at a fast rate just medium pace twice a day even if its cold or raining ,it removes all worries just take in nature that new flower opening quite amazing im still not on heavy duty drugs ,when i do get pain which is not often now I take tramadol 50mg that does it ,if you have the time read about the health of the people who live on the foothills of the himalays ,they are never sick there water flows over salt formed there approx 250million yrs ago when the himalayas rose out of the sea trapping a primeel sea thus this salt which has trace ellements in it [84] not found in normal salt cessium of interest as this ellement is 1 of five that can enter damsged cells with its electrical and other properties lifting ph level to a higher level research it yourself so i use this every day instead of other salts its relativaly cheap from health shops and remember to smile at as many people every day ,im of for my relaxed walk bye