Smoking cigarettes affects many aspects of your body, including your physical endurance. If you smoke, you get less oxygen in your heart, lungs and muscles. This reduces your physical fitness level. Vaping Could Affect Your Performance in the Gym, According to a New Study Muscle & Fitness Does nicotine affect muscle growth? Study Reveals Electronic Cigarettes Disrupt Muscle Health in Obese Mice Charles R. Drew University of Medicine and Science How bad is smoking for muscle growth? #smoking #smokingawareness #musclegrowth #bodybuilding #weightloss #tiktokworkout #tipsandtricks