Meaning of VIGOROUSLY in English

VIGOROUSLY

[adverb]The family vigorously defended their decision.For years they have campaigned vigorously against nuclear weapons.The people who have been arrested have vigorously denied the charges.Local people are vigorously opposing plans to build a new supermarket.Don't exercise too vigorously at first.

Cambridge English vocab.      Кембриджский английский словарь.