Protein & Lean Muscle Mass

Loozin
Loozin Posts: 91
edited December 2024 in Health and Weight Loss
Hi All,

A couple of quick things I hope.

I am 270lbs/122.5Kg

How much protein should I be eating? I've heard between 0.5g - 1g of Lean Muscle Mass.

How do I calculate Lean Muscle Mass (I have Fat Monitor scales if that helps)


Thanks in advance,

Loozin

Replies

  • TavistockToad
    TavistockToad Posts: 35,719 Member
    Aim for 100g and u won't go far wrong!
  • jennkain97
    jennkain97 Posts: 290 Member
    body fat scales are not overly accurate, but at least give an approximation. so, for the sake of round numbers: if someone weighed 200lbs, w/ 30% BF, they would have 140lbs lean muscle mass/60lbs body fat. (200lb total- 60lb bf). i tend to lean more towards the high end on protein. i would say you could even go to 1.5g/lb lmm, especially if you are doing any strength training. just try to get most (if not all) from lean sources. chicken/turkey/fish (especially fish!!) are the best choices.
  • Hi.

    The RDA rexommends .08 grams per kilogram which is measured against healthy body weight. Infants, children and atgletes require more as well as those not considered to be at a healthy body weight. so you woild require at least 100 grams of protein per day. Lean muscle mass can be determined by subtracting your body fat from your actual weight. As you lose weight and increase physical activity and stregth training ou will also be increasing yout basal metabolic rate which will help accelerate thermagenesis ...how efficiently your body burns energy .
    hope this helps teri
    :)
  • And i.def agree with the 2 people before me. theres always a margin of error but if its a decent scale it should be within 5 %
  • Loozin
    Loozin Posts: 91
    Thanks for the replies,

    I actually have 2 fat-monitor scales; a Tanita & a Omron
    The Tanita gives Weight & FAT
    The Omron has a handle to hold too & gives Weight, Fat, Muscle & Visceral Fat.
  • susannamarie
    susannamarie Posts: 2,148 Member
    Hi.

    The RDA rexommends .08 grams per kilogram which is measured against healthy body weight. Infants, children and atgletes require more as well as those not considered to be at a healthy body weight. so you woild require at least 100 grams of protein per day. Lean muscle mass can be determined by subtracting your body fat from your actual weight. As you lose weight and increase physical activity and stregth training ou will also be increasing yout basal metabolic rate which will help accelerate thermagenesis ...how efficiently your body burns energy .
    hope this helps teri
    :)

    I think this is a typo -- .08 grams per kilogram would mean a 220 lb person would need 8 grams/day. Think you meant 0.8.
  • wackyfunster
    wackyfunster Posts: 944 Member
    Thanks for the replies,

    I actually have 2 fat-monitor scales; a Tanita & a Omron
    The Tanita gives Weight & FAT
    The Omron has a handle to hold too & gives Weight, Fat, Muscle & Visceral Fat.
    [weight]*(1-BF%) = lean body mass (in pounds)
    Aim for 1.1-5g/pound of lean body mass. If you are lifting weights, make it closer to 1.5.
    RDA is way too low, and this has been widely acknowledged in the medical community for years.

    Either measure should be fine. The Omron scales register body fat about 3% high (they are extremely accurate other than that, though), so if you're seeing a difference between the Tanita and the Omron, the Tanita is the one I'd trust. As a note, handheld Omron BF meters don't have that issue, but aren't as accurate.
  • yarwell
    yarwell Posts: 10,477 Member
    The RDA rexommends .08 grams per kilogram

    think you got the decimal point in the wrong place, try 0.8 grams per kg
  • Lol and yes a typo! Thanks! I have a spectrum.and have the hardest time with auto correct/and seeing what i.type . itits horrible so please forgive :)
    At least the calculatuons were approximate :)
  • The RDA rexommends .08 grams per kilogram

    think you got the decimal point in the wrong place, try 0.8 grams per kg

    wow everyone is quick on that typo :) its hard on my keyboard seeing and trying to.correct. sorry :)
  • I agree that you should be closer to th 1.5 for protein especially when strength training. i just referenced RDA b/c I'm.not aware of any other recommended health agency's or govt entities that state otherwise as of yet. but i do agree and know that many of the RDA are thought to be under on a lot of nutrients. as far aa lean body mass, i gave the end result formula BW-FAT = lean body mass. Course the best methods are not easily.or affordable to the the mass population such as DEXA body scan.


    weight]*(1-BF%) = lean body mass (in pounds)
    Aim for 1.1-5g/pound of lean body mass. If you are lifting weights, make it closer to 1.5.
    RDA is way too low, and this has been widely acknowledged in the medical community for years.

    Either measure should be fine. The Omron scales register body fat about 3% high (they are extremely accurate other than that, though), so if you're seeing a difference between the Tanita and the Omron, the Tanita is the one I'd trust. As a note, handheld Omron BF meters don't have that issue, but aren't as accurate.
    [/quote]
  • Loozin
    Loozin Posts: 91

    [weight]*(1-BF%) = lean body mass (in pounds)

    So let me get this right, bygoing by this I need quite a lot.?

    weight = 269.5lbs
    %BFat = 39

    [269.5]*(1-0.39) = 164.4g Protein or 1.64.4*1.5 = 246.60

    :-o

    Is that right ??
  • Sidesteal
    Sidesteal Posts: 5,510 Member

    [weight]*(1-BF%) = lean body mass (in pounds)

    So let me get this right, bygoing by this I need quite a lot.?

    weight = 269.5lbs
    %BFat = 39

    [269.5]*(1-0.39) = 164.4g Protein or 1.64.4*1.5 = 246.60

    :-o

    Is that right ??

    Given that you are a bit larger, you should be fine on relatively lower protein intake vs someone who is quite lean. I'd still recommend shooting for a minimum of 1g/lb lean mass which would put you around the 165g figure that you got above.

    See here for supplementary info:
    http://forum.bodybuilding.com/showthread.php?t=121703981
  • AlphamaleBAMF
    AlphamaleBAMF Posts: 373 Member
    How much protein should I be eating? I've heard between 0.5g - 1g of Lean Muscle Mass.

    I'm around your weight and I usually do 200-300g a day.

    I don't know if there is any harm in eating too much protein, it's probably better than carbs or sugars at any rate.
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