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"Mantenerse en forma" is an intransitive verb phrase which is often translated as "to keep fit", and "aprender" is a transitive verb which is often translated as "to learn". Learn more about the difference between "mantenerse en forma" and "aprender" below.
mantenerse en forma(
mahn
-
teh
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nehr
-
seh
ehn
fohr
-
mah
)An intransitive verb phrase is a phrase that combines a verb with a preposition or other particle and does not require a direct object (e.g., Everybody please stand up.).
1. (general)
a. to keep fit
No hay nada como una dieta sana y el ejercicio regular para mantenerse en forma.The best way to keep fit is to have a healthy diet and exercise regularly.
b. to keep in shape
La actriz dice que no hace nada especial para mantenerse en forma, que es solo genética.The actress says that she doesn't do anything special to keep in shape, that it's just genes.
aprender(
ah
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prehn
-
dehr
)A transitive verb is a verb that requires a direct object (e.g., I bought a book.).
An intransitive verb is one that does not require a direct object (e.g., The man sneezed.).
a. to learn
Voy a la escuela a aprender, pero también a jugar y a ver a mis amigos.I go to school to learn, but also to play and see my friends.
aprenderse
A pronominal verb always uses a reflexive pronoun. (e.g., Te ves cansado.).
a. to learn
Tienes que aprenderte los pasos del baile para el próximo ensayo.You have to learn the dance steps for the next rehearsal.
b. to memorize
Me resulta cada vez más difícil aprenderme las contraseñas.I find it increasingly difficult to memorize passwords.