Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @InfluensterVox @irontekfit I love my #IronTekFit protein shake in the morning before yoga! #ESVoxbox
This tweet contains emotions: 
joy