A little more in the tank.
Osmo Men's PreLoad Hydration is scientifically formulated to maximize body water and blood plasma levels to allow for the best performance possible during hot-weather or high-effort events. Using a blend of sodium citrate and sodium bicarbonate, this "hyper-hydrator" improves the body's thermoregulation and helps stave off cramping during activity and is best used the night before and / or the morning of your targeted event.
A guide to keeping your body properly fueled and hydrated on your bike.
What you need for a road ride.