Even though coal is one of the best ways to produce energy, it is also one of the most harmful. Breathing coal fumes can cause cancer and sometimes lead to certain death.
Answer:
I believe it is C.
Explanation:
I take a personal fitness trainer class and the normal p.e currently.
Warm up 10 minutes
Cool down 10 minutes
Your weightlifting session is based on style of training. If doing hypertrophy type work the 45 minutes to an hour. If you're doing strength training then it can take up to 2 hrs. Hypertrophy being 8-12 rep range with 30 sec to 45 sec rest and strength training being 3-5 reps with anywhere up to 3 to 5 min rest. Or course training could determine the length of warm up and cool down
Nutrition is extremely important to personal fitness. Because if you eat too little calories your body doesnt have enough calories to build muscle or progress. If you eat too much food with sugar, or fat or too much calories you will gain fat if your in a caloric surplus which means you eat more calories then you burn and also if you dont eat enough protein then you wont build muscle
