{Another|An additional|Yet another|One more|A different|A further} {helpful|useful|beneficial|valuable|handy} tip for {getting|obtaining|acquiring|receiving|finding|having} a flat {stomach|abdomen} in {one|1|a single|one particular} month is taking protein shakes. {Extensive|In depth|Substantial|Comprehensive|Intensive|Considerable} {use of|utilization of} them, say {3|three} {a day|each day|per day|every day|daily}, can have adverse {effects|results} {because of|due to|as a result of|on account of|as a consequence of} the caloric {intake|consumption} but {1|one} {a day|each day|per day|every day|daily} {a few|a couple of|several|a number of|some|a handful of} {hours|hrs} {before|prior to|just before|ahead of|in advance of} your {work|function|perform|operate|get the job done|do the job} out {can help you|will help you|can assist you|may help you} {gain|acquire|obtain|achieve|get|attain} muscle mass {faster|quicker|more quickly|more rapidly|speedier|a lot