Pro Tennis Player Tommy Paul's Must Haves Include an $8 Training Secret

Recovery is everything for Paul, and the Dymatize Performance Protein Shake in Fruity Pebbles ($37, originally $39) plays a huge role. "It's something I lean on and trust every single day," he says. He likes the Fruity Pebbles flavor — especially since he admits he has a sweet tooth. "I try my best to stay away from candy," he says, but notes that he sometimes caves for Swedish Fish.