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If you have Android you can download these apps from the play store: https://play.google.com/store/apps/details?id=com.polarbearapps.foldequitycalculator https://play.google.com/store/apps/details?id=com.polarbearapps.quickpotodds
Yoga, meditation, good food and water before and during every session Study off the table with coaching sites, equilibrium, and fold equity calculator
Link to the best one: https://play.google.com/store/apps/details?id=com.polarbearapps.foldequitycalculator
Make sure to put your Antes and blinds in the pot right away to speed up the game. Don't tank forever or worry too much about being balanced, relax and play your A game.
Don't be afraid to bluff all in if it is +EV! https://play.google.com/store/apps/details?id=com.polarbearapps.foldequitycalculator
New Poker Study App: Fold Equity Calculator. Tells you if your bluff shoves are profitable. Simple to use app
https://play.google.com/store/apps/details?id=com.polarbearapps.foldequitycalculator