Those people were divided into two groups based on their years of education. The researchers scanned their brains to recognize signs of Alzheimer.
Terjemahannya: Mereka dibagi menjadi dua kelompok berdasarkan tahun pendidikan. otak mereka dipindai untuk mengidentifikasi tanda-tanda Alzheimer.

The participants reported how often each month or week they had done activities. These activities were included light, moderate and heavy activities when they were 50 to 65 years old. Besides, They were also asked how often they had read books, newspapers, magazines, played musical instruments, games, arts and creativity, or joined social activities.
Terjemahannya: Para peserta melaporkan seberapa sering setiap bulan atau setiap minggu mereka melakukan lakukan aktivitas. Aktivitas ini termasuk ringan, sedang dan berat ketika mereka berumur 50 sampai 65 tahun. Selain itu, mereka juga ditanya seberapa sering membaca buku, surat kabar, majalah, bermain alat musik, game, seni dan kreativitas atau bergabung dalam kegiatan sosial.

The researchers reported that people with at least 14 years of education and an active brain when they were younger, had less amyloid plaque in their brain, compared with people who did not stay mentally active.
Terjemahannya: Para peneliti melaporkan bahwa orang-orang dengan setidaknya 14 tahun pendidikan dan otak yang aktif ketika mereka muda, memiliki plak amiloid yang lebih sedikit dibandingkan dengan orang-orang yang tidak aktif secara mental.

Still, people should do and enjoy the activity which stimulate the active brain. People should find activities they enjoy. As an illustration, chess is good for your brain. But you need to enjoy it, not only play it. When people enjoy the activities, it will be very beneficial.
Terjemahannya: Tetap saja, orang-orang harus melakukan dan menikmati kegiatan yang menstimulasi otak agar aktif. Orang harus melakukan kegiatan yang mereka senangi. Sebagai contoh, permainan catir bagus untuk otak. Tetapi anda harus menikmati permainan tersebut, tidak hanya memainkannya. Ketika orang menikmati kegiatan mereka, itu akan sangat bermanfaat.

Do something you enjoy and do it throughout your lifetime, not just starting it in middle age.
Terjemahannya: Lakukan sesuatu yang Anda nikmati dan lakukan sepanjang hidup Anda, bukan memulainya pada usia pertengahan.(by.eva)