Eat the right stuff and the energy will be there. You feel the effects of bad nutrition much more in your latter years.
I evolve my diet around satisfying all mineral and vitamin groups, i disregards calories (although the total does matter, but what matters most is getting all you need first. Adapt the values, if i notice I still lack magnesium even after fulfilling 100% or more of my daily intake, then I increase the daily intake I need for that value).
My doctor said this was good result, but he’s not the sort who takes the initiative to know what I actually need. I take a daily multivitamin that has 5mg Iron, 28% DV.
My dad had 2 of the 3 genes that Northern European, white men have which makes them very susceptible to hemochromatosis. I tested negative, despite also being a very white bloke from Northern England.
I don’t recall the codes to look/test for. If you test positive, you’d want to limit iron and iron-building foods naturally and test levels annually to keep an eye on it with your doctor, that’s all.
Yeah, not related to the OP specifically if deficiency is at play, but my excess lead my doc to get the gene testing which showed me having 2 of them for HH. My brother and dad tested negative and have no issues despite being heavy read meat eaters. I have my diet generally squared away along with 2x whole blood donations per year to keep me in good levels year round.
Yeah when I was medically diagnosed with anemia by a doctor, it was low hemoglobin paired with low ferritin and iron counts. Iron supplementation helped me in the short term. My family also did not consume much in the way of red meat and I was probably just not eating enough for my body at that time anyway.
Most pseudo-anemic adult athletes can correct this with dietary changes IMO. Obviously YMMV.
This is the “med student” frame work to interpreting iron labs.
Don’t forget: iron deficiency and anemia are signs of REDs, not a hallmark of “hard” training or an expected physiologic change (is as often though to be the case in women).
It’s true that ferritin can be elevated by other causes. In a healthy individual ferritin is not a bad test. Many hematologists nowadays use a ferritin along with CRP or ESR instead of the whole transferrin saturation etc.
Obviously always Hb and MCV.
As I said, ferritin is labile and subject to a number of other physiologic conditions. In all comers, it’s reasonably sensitive and quite specific for iron deficiency…but no one can agree on the threshold. In athletes, that threshold is even murkier. Timing of the blood draw in relation to exercise can affect the ferritin level. My only point was that there is more to iron status than ferritin and that labs should be interpreted by a physician, not a coach.