Fig. 1
From: Validity and reliability of Nike + Fuelband for estimating physical activity energy expenditure
a Bland-Altman plot between Oxycon Mobile and Nike + Fuelband for estimates of physical activity energy expenditure (PAEE). The solid grey lines represent the mean difference between the methods; dashed grey lines represent ± 2 SD. Solid black lines represent regression slopes. b Bland-Altman plot between Oxycon Mobile and SenseWear Armband (SWA) for estimates of physical activity energy expenditure (PAEE). The solid grey lines represent the mean difference between the methods; dashed grey lines represent ± 2 SD. Solid black lines represent regression slopes