{"comments":{"1152983":{"pb_id":"50627","pb_type":"members","likes":"0","parent_id":"0","pid":"1152983","comment_id":"1152983","member_id":"50627","comment":"Sorry to hear about Mantz. Steep uphill walking on a treadmill, such as 15-30% at about 4.0-4.5mph, is the best almost-no-impact cross training I've ever come across. Might be worth a shot if the pool isn't getting the job done.","date_added":"Oct 28th 2014, 11:39pm","nest":0,"liked":false,"member":[],"can_delete":false,"item_id":294281,"item_type":"news","pb_image":"i\/no_avatar.png","pb_title":"cerutty fan","pb_url":"profile.php?member_id=50627","pb_url_dns":"https:\/\/www.runnerspace.com\/profile.php?member_id=50627","pb_wally_id":"1212787"}},"last_id":"1152983","url":"comments.php?item_type=news&item_id=294281&item_url=gprofile.php?mgroup_id=89"}