Must read it

I am new to this forum and looking for some online/ mobile based english learning app. I am into sales role and travel a lot so can’t afford to carry books or attend regular classes. My weak point is English and in my earlier attempts also, I sc…

I am new to this forum and looking for some online/ mobile based english learning app. I am into sales role and travel a lot so can't afford to carry books or attend regular classes.
My weak point is English and in my earlier attempts also, I scored less in VA.

But the message
Why smokers gain weight when they quit
WASHINGTON: Scientists say they've finally discovered why smokers tend to gain some weight when they kick the habit.It turns out that nicotine can rev up brain cells that normally signal people to stop eating when they're full, researchers report in Friday's edition of the journal Science.The weight connection isn't huge: On average, quitters gain less than 10 pounds. Still, it's a worry that many smokers cite when asked why they don't try to