Please capitalize where necessary: the leg curl of the bodycraft multi-gym elite satin white is equipped with a comfortable adjustment mechanism.
A: The leg curl of the BodyCraft multi-gym Elite Satin White is equipped with a comfortable adjustment mechanism.

Please capitalize where necessary: the course of the disease, however, can vary a lot from individual to individual - from mild cases which quickly cease to severe, long-lasting disabling cases in which joints are damaged.
A: The course of the disease, however, can vary a lot from individual to individual - from mild cases which quickly cease to severe, long-lasting disabling cases in which joints are damaged.

Please capitalize where necessary: he knew several native languages and understood the cultures.
A: He knew several native languages and understood the cultures.

Please capitalize where necessary: herbs love a bright position and should be watered at regular intervals.
A:
Herbs love a bright position and should be watered at regular intervals.