Rigorous training activities as punishment for negative behaviors are more likely to decrease child's interest in physical fitness and training, than to improve negative behaviors.
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.
Smoking<>tobaccowould most likely have<>a negative impact on the ability of an individual$$$it<>decreases<>stamina and cardiovascular efficiency