A strong Saturn in 7th House empowers the native as a determined, hard-working and disciplined person. Due to Saturn being strong, they also are blessed with a sense of injustice and high intellect.
Health is a factor which totally depends on how strong Saturn is in 7th House. If it is the strongest of all Saturn transits in 7th House, you will be lucky enough to have mental peace.
Saturn aspecting 7th house marriage is an issue if the native gets married before 30-32. However, according to the Vedic predictions, every strong Saturn in the 7th house marriage age is near his/her 30s.
A strong Saturn in 7th house native is usually a calm and composed person under any situation. They always believe in commitment in both personal and professional relationships.