“…Interventions were either (i) supervised and completed in a healthcare facility only (n ¼ 26) [27-29,34-37,41-45,49-51,53-55, 57-59,63,70,72] (ii) supervised at a healthcare facility and also at home by telephone (n ¼ 3) [32,52,64], (iii) supervised at a healthcare facility and unsupervised at home (n ¼ 6) [30,39,66,71,73,75] (iv) supervised remotely at home only(n ¼ 2) [38,40] or (v) unsupervised at home (n ¼ 3) [46,60,72]. Nine studies did not specify the intervention setting [31,33,48,56,61,62,[67][68][69] Interventions included treadmill training (n ¼ 16) [29,33,[35][36][37]39,41,42,44,50,52,54,57,63,69,75], outdoor walking programmes (n ¼ 13) [30,32,40,46,48,61,64,...…”