Reader Questions Lungpower

Q: Dear Dr. Sears, I’ve been trying to do P.A.C.E., but I get so winded! I can’t catch my breath fast enough and end up making myself dizzy from lack of oxygen. How can I get my lungs working better, faster? Jayne K. A: Dear Jayne, First off, slow down! P.A.C.E. is a progressive challenge [...]