WordNet sense 1 (imparting vitality and energy):

bracing, brisk, fresh, refreshing, tonic, energising, refreshful

WordNet sense 2 (imparting strength and vitality):

invigorating

WordNet sense 3 (the activity of causing to have energy and be active):

activation, activating

WordNet sense 4 (supplying motive force):

kinetic

WordNet sense 5 (characterized by action or forcefulness or force of personality):

dynamic, dynamical