If you sleep less than 6 hours total in 48 hours, you get "Exhausted" (-30% all stats). The only cure is 12 consecutive hours of sleep. Plan for a "rest day" every 5-7 days.
If your fighter is depressed, training efficiency plummets. Eat good food and occasionally take a break to watch TV. Punch Club 2 Fast Forward
If you are looking for a traditional fighting game with combo meters and special moves, look elsewhere. Punch Club 2: Fast Forward is a first and a fighter second. If you sleep less than 6 hours total
Winning fights earns you Global Progression Points (GPP), a currency used to purchase specific techniques within your chosen combat school, allowing for highly specialized builds. Narrative and Expansion Punch Club 2 Fast Forward