Contrasts: Look at this picture and you see a very contrast in of strength. Georges St Pierre is a close to maximal tension while alongside him Gordon Ryan is at minimal tension. Both are in good position – why the contrast? Mr St Pierre is beginning the application of a submission , Mr Ryan is simply maintaining a position. The game of Jiu jitsu requires us to work with extremes of physical tension from very high to very low. As a general rule, you want to keep your body tension as low as possible to get the job done and recognize that some jobs require a considerable amount of tension for short periods of . So for example, , guard passes, sweeps and takedowns require short burst of massive physical tension and output when you go to complete them. Understand that you can only maintain that level of intensity for short – don't stay above the redline too long and exhaust yourself. This game is characterized by LONG PERIODS OF RELATIVE CALM INTERSPERSED WITH SHORT BURSTS OF EXTREME EXERTION. If you break this by being too relaxed all the time you won't have sufficient energy to finish moves and score. If you break it by maintaining tension too long you will exhaust yourself and lose to your own fatigue. Keep this behavioral pattern of tension and relaxation in mind as you train every day and you will last longer and break through more