Sweet sweat: targets “slow to respond” problem areas substantially improves circulation and sweating accelerates thermogenic effect (burning calories) during your workout fights muscle fatigue, while enhancing muscle activity stimulates the sweat glands releasing built up toxins supports and enhances vasodilation, motivation, and energy during physical activity fights against painful injuries such as shin splints, pulls, and strains shelf life is a minimum of five years. . Sports research sweet sweat workout enhancer - 6. 5 oz. (1 jar)