Mine do 15 mins at most (cocks) out once a day but up and down for a couple of hours open hole.fed in midday.Won 2 firsts 2 secs.and a 3 rd.(3 races this year).Hens going a lot better at home, will see the first race for them this coming weekend. Cocks only ever see hens on return from a race.Hens trap to own loft all week and cock loft race days.(Lofts are side by side)