Performance Bands Unlike traditional resistance bands, performance bands are made for higher-intensity workouts like speed work. Alexander likes the Xceler8 Athletics Dynamx Trainer Set ($30, originally $40). "Whether it's doing explosive sprints mechanics or explosive jumps, these bands will have you feeling the effects," he told POPSUGAR. Image Source: xceler8athletics.com Xceler8 Athletics Dynamx Trainer Set $30 from xceler8athletics.com Buy Now