Drew currently walks two miles every day after school but wants to take his workout to the next level. which of these changes would you suggest he make to his routine to. increasd his stamina-walk before school instead of after -ask a friend to walk with him - take a short break between each mile -alternate walking and running

answer; /// i believe that the correct answer is (d); /// alternate walking and running;

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.