Smoking can make you fat ? Smoking or vaping will affect our body weight ? Whatever it is CICO (calorie in calorie out) still works here . But nicotine level does affect your appetite level . Hence How E Cigarettes Affect Your Body Does Vaping Make You Lose Weight? Paddy Pimblett says vaping helps suppress his appetite during camp, claiming he's at the lowest weight he's ever been at this stage. Via @kayosports UCLA study finds even short term vaping poses significant risk to health Daily Bruin