The difference between interval training and strength training is interval training is training in which an athlete alternates between two activities, typically requiring different rates of speed, degrees of effort and Strength training is a type of physical exercise specializing in the use of resistance to induce muscular contraction which builds the strength, anaerobic endurance, and size of skeletal muscles.
The answer to this question is false, though oral tobacco is a contributing factor.
I believe the first one you must talk to should be your mom or dad.
I would say that it is fight or flight response.
Eat a variety of foods that are high in vitamins every day.