hello my name is angie and i am 42 years old i have been very althelic my whole life last year i would ride my bike



for miles and could rollerblade for hours. but i have noticed something not right in the last couple months i can't



even ride 2 blocks on a bike without stopping and being totally out of breath and my leg muscles just burning and



so tired. but the other morning i was getting ready for work and i was putting my hair up in a ponytail and when i



got done i was out of breath and my arms were so tired. i can't even walk up 2 flights of stairs without stopping.



can you please help me understand what is going on?? and i am a smoker i smoke about a pack every 2 day's. thank



you very much

angie