ToddCast episode II: Sports nutrition has long been a hotbed of innovation. The first tubs of whey protein powders were originally used by body builders, but the conceit has diversified into plant proteins for anyone seeking a performance edge. Listen to this interview between senior editor Todd Runestad and sports nutrition innovator extraordinaire and president of Imaginutrition, Anthony Almada, as they discuss:

• How EAS turned on the pro sports world with creatine and other power boosters. 
• Immunity supplements may be the new multivitamin, but can they also find a home in the sports nutrition aisle?
• How the latest sports ingredient, beta-alanine, increases exercise capacity—but is also an antioxidant and can enhance immunity.