Young black girl and old after some brief test the stamina test is

218k | 7:09

213k | 6:15

221k | 5:57

290k | 11:02

220k | 6:05

235k | 15:25

277k | 23:29

154k | 5:56

278k | 5:57

222k | 26:56

220k | 5:04

296k | 16:46

121k | 10:32

161k | 6:02

213k | 5:13

215k | 6:07

221k | 17:29

223k | 8:03

225k | 8:00

235k | 37:12