INVIGORATING

invigorating

(adjective) imparting strength and vitality; “the invigorating mountain air”

Source: WordNet® 3.1

Verb

invigorating

present participle of invigorate

Adjective

invigorating

Giving strength, energy and vitality.

Source: Wiktionary

INVIGORATE

In*vig"or*ate, v. t. [imp. & p. p. Invigorated; p. pr. & vb. n. Invigorating.] Etym: [Pref. in- in + vigor.]

Definition: To give vigor to; to strengthen; to animate; to give life and energy to. Christian graces and virtues they can not be, unless fed, invigorated, and animated by universal charity. Atterbury.

Syn.

– To refresh; animate; exhilarate; stimulate.

Source: Webster’s Unabridged Dictionary 1913 Edition