Capsule to increase concentration: Someone needs to come up with it...

Why people quit lifting weights: I REPEAT, the purpose of lifting weights is to DO IT FOREVER to ENJOY IT but what happens, people lift too heavy weights and it becomes BRUISING too much for them and then they quit, but if the select a very light one that they will say: Oh nice i never knew it was so enjoyable then there is more chances they will not quit in the future because is enjoyable...

Losing weights while a person sleeps: What if there was a contraption some kind of wave motion or something that allows you to work out while you sleep...A Human spends, 8 hours everyday sleeping....

Asians and Martial Arts: I said it before: The energy spent on practicing, the kun or martial arts, they could use it to learn a new language, college course, math course, or practice fitness moves, invent stuff, learn math, make math discoveries, study microbiology, molecular biology ect, why will you want to promote fighting....

Japaneses, Instead of hunting for whales, hunt for: Sharks; They are too violent and kill people: I owe it to this link:
http://www.msnbc.msn.com/id/38738517/ns/us_news