Arkham has identified six strategies to help investors navigate and potentially profit during extended crypto bear markets, characterized by asset price declines of 20% or more and heightened volatility. According to NS3.AI, these strategies include short selling, utilizing options and inverse products, engaging in range trading, accumulating quality assets, employing stablecoin yield strategies, and practicing scalping or day trading. The report highlights the importance of disciplined risk management and warns of potential risks such as liquidity challenges and emotional pressures during bear markets.