Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: You know you exercised good when your limbs are shaking afterwards 😂
This tweet contains emotions: 
anticipation, joy, optimism