Lean muscle mass

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BillyS
BillyS Posts: 8
in Fitness and Exercise
Does anyone out there know how many pounds of lean muscle mass a man should have. I am 6'3" and 40 years old and am trying to get an idea of whether I need to build more muscle.

Thanks

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  • BillyS
    BillyS Posts: 8
    Options
    Does anyone out there know how many pounds of lean muscle mass a man should have. I am 6'3" and 40 years old and am trying to get an idea of whether I need to build more muscle.

    Thanks

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