Figure 2: (A) Fat gain versus changes in NEAT with 8 weeks of overfeeding by 1000 kcal/day in 16 lean, sedentary volunteers . (B) Posture and activity sensing undergarments . (C) Time allocation for components of NEAT in 10 sedentary lean and 10 obese individuals during weight maintenance feeding . (D) Time allocation for components of NEAT in lean subjects before and after weight gain and obese subjects before and after weight loss.