Forty eight (25 male and 23 female) PE college students (age = 21.20 ± 1.91 years; body mass = 66.07 ± 11.22 kg; body height = 1.72 ± 0.10 m and % of body fat = 17.40 ± 5.32%) performed, in random order, a laboratory based continuous horizontal treadmill test to determine V02max and a 20mMST, with an interval of 3 days between each test.