If an easy cure (a pill or something) for obesity ever is invented, gaming will get much easier, social dynamics will get better for everyone and the average amount of sex people have will increase. Also fertility and birthrate will probably increase, which isn't necessarily a good thing globally but it would be beneficial in many developed countries where the birthrate is currently low. For example here in Finland the birthrate is at all time low currently, only about 1.71 children per woman and decreasing every year.
Also, the average IQ would increase or at least the current trend of decreasing could stop perhaps... People would be more conscientiousness, industrious, healthier, productive. Everything would be so much better.
Also, the average IQ would increase or at least the current trend of decreasing could stop perhaps... People would be more conscientiousness, industrious, healthier, productive. Everything would be so much better.