sentence2_structure: Smoking<>tobaccowould most likely have<>a negative impact on the ability of an individual$$$it<>decreases<>stamina and cardiovascular efficiency
sentence1: Known as disuse syndrome, the deleterious effects of an imbalance between rest and physical activity include decreased physical work capacity, muscle atrophy, negative nitrogen and protein balance, cardiovascular deconditioning, pulmonary restrictions, and depression.
sentence2: Smoking tobaccowould  most likely have a negative impact on the ability of an individual to succeed at physical activities because it it decreases stamina and cardiovascular efficiency.
question: How would smoking tobacco most likely have a negative impact on the ability of an individual to succeed at physical activities?