In what capacity are you talking? Are we talking vigor as in energy/effort? If so you could say "I walked up the hill with much vigor" meaning you gave the hill climb a lot of effort or you could say " I didn't enjoy that dance lesson as it was too vigorous" meaning it was to energetic.

Plant vigor is the health and strength of a plant. If a plant is strong and grows with no issues, it has vigor.

vigor means power

example of organic vigor

Honda Vigor was created in 1992.