1 To improve strength and power,
sets are recommended
1) 1-2
2) 2-4
3) 3-4
4) 5-6

Maybe meditation,stress relievers,try to have quite time try to get school done on time and try to go to bed earlier

Adescription of  congestive heart  failure, its symptoms, risk factors, and treatment. to the  heart muscle  other than by artery or blood  flow  problems; signs of  heart  failure may not  meanthe patient has  heart  failure and they quit alcohol, or at least consume alcohol within the national recommended  limits.