equity exploit GTO pot odds ranges Tombos21 introduces the concept of betting volume in poker - the expected amount of money a player puts into the pot. He explains how this fundamental concept influences GTO poker strategy, action flow, and exploitation opportunities against real players who don't balance their betting volume like solvers do. Betting volume is one of the core metrics driving poker strategy that's rarely discussed. Understanding Betting Volume in Poker: Betting volume is calculated by multiplying bet sizes by frequencies In GTO solutions, betting and checking often have identical EV with nutted hands Real players are imbalanced and typically put more money in when facing bets vs. checks Action flow (checking to the aggressor) is a consequence of betting volume theory Understanding betting volume creates exploitation opportunities against typical players GTO solvers carefully balance betting volume across different lines Strong hands should go into lines where opponent contributes more money to the pot