Here at Zacks, our focus is on the proven Zacks Rank system, which emphasizes earnings estimates and estimate revisions to find great stocks. Nevertheless, we are always paying attention to the latest value, growth, and momentum trends to underscore strong picks.Considering these trends, value investing is clearly one of the most preferred ways to find strong stocks in any type of market. Value investors use a variety of methods, including tried-and-true valuation metrics, to find these stocks.On top of the Zacks Rank, investors can also look at our innovative Style Scores system to find stocks with specific traits. For example, value investors will want to focus on the "Value" category. Stocks with high Zacks Ranks and "A" grades for Value will be some of the highest-quality value stocks on the market today.One company to watch right now is BellRing Brands (BRBR). BRBR is currently sporting a Zacks Rank of #2 (Buy), as well as a Value grade of A.Investors should also note that BRBR holds a PEG ratio of 1.43. This metric is used similarly to the famous P/E ratio, but the PEG ratio also takes into account the stock's expected earnings growth rate. BRBR's industry has an average PEG of 2.27 right now. BRBR's PEG has been as high as 11 and as low as 1.17, with a median of 1.43, all within the past year.Finally, investors should note that BRBR has a P/CF ratio of 19.26. This figure highlights a company's operating cash flow and can be used to find firms that are undervalued when considering their impressive cash outlook. BRBR's P/CF compares to its industry's average P/CF of 20.35. BRBR's P/CF has been as high as 21.36 and as low as 14.46, with a median of 18.76, all within the past year.Value investors will likely look at more than just these metrics, but the above data helps show that BellRing Brands is likely undervalued currently. And when considering the strength of its earnings outlook, BRBR sticks out at as one of the market's strongest value stocks. Bitcoin, Like the Internet Itself, Could Change Everything Blockchain and cryptocurrency has sparked one of the most exciting discussion topics of a generation. Some call it the “Internet of Money” and predict it could change the way money works forever. If true, it could do to banks what Netflix did to Blockbuster and Amazon did to Sears. Experts agree we’re still in the early stages of this technology, and as it grows, it will create several investing opportunities. Zacks’ has just revealed 3 companies that can help investors capitalize on the explosive profit potential of Bitcoin and the other cryptocurrencies with significantly less volatility than buying them directly. See 3 crypto-related stocks now >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report BellRing Brands, Inc. (BRBR): Free Stock Analysis Report To read this article on Zacks.com click here.