Platinum Medal
Even though Dr. Lobe doesn't specify it, if you get 360g on the Flash Memory practice game, you will get a Platinum Medal.
Practice Mode Big Brain Medals
Get a score higher than the indicated number of grams to get the corresponding medal.
Ranks
Get the indicated number of grams to earn the corresponding rank.
Ace: 2,000 to 2,299 grams
King: 2,300 grams or more
See Dr. Lobe speak L337 Speak!
Usually, around 10:30 A.M. Dr. Lobe will talk about youngsters lingo rubbing off on him and will speak to you in L337 Speak!
Super Mario Bros. References
In the Get In Shape mini-game, there is a picture formed by the shapes that resembles like the Fire Flower from the Super Mario Bros. series.