Anti-cramp snack / brain-activating meal

By Adriana Gracie Muscle cramps are painful, involuntary contractions, caused by an imbalance in sodium, potassium, calcium or magnesium in the body, or insufficient blood circulation in the muscle. Cramps may also be set off by

Three power-packed pre-training snacks

Photo: Gustavo Aragão Still in doubt as to what to eat before heading to training? GRACIEMAG has three suggestions for high-octane fuel to intelligently fill your tank and get you firing on all cylinders in Jiu-Jitsu,