Landing on a “Goal Weight”

Math, science, and a little psychology informed my path this week. With a little help from my math genius grandson, I was able to figure out where I’m headed on my trek.

My health app, Health Mate, sometimes prompts me for a little chat. This week it was about fat and a healthy body fat percentage.

My body fat percentage today is still high. It’s 48%. That’s definitely down from where I was when I started at 51.5% (Yeesh. I remember saying I was carrying a whole ‘nuther person around with me.)

What I wanted to know this week was what would my weight be at a healthy fat body percentage? I had calculated my target goal another way based on all my measurements, but I wanted to see if I calculated what my weight “should” be with a 25 – 35% body fat.

I knew it was a relational fraction “solve for x” type of formula, but couldn’t remember how to do it.

I tried googling it, but came up empty. So, I asked my grandson, the math wizard.

He was able to help me right away.

I had to multiply my weight by the desired fat percentage and then divide that number by my current fat percentage.

Bottom line, the range for my target weight is between 129 (too low at my age) and 181 (the highest healthy fat percentage at 35%).

So, realistically, anything below 181 is good for my height and age, but the target I settled on is around 175.

I also thought it was interesting that “storage fat” protects your organs from shocks and trauma. I interpreted that to be psychological trauma, as well.

It was a good week. I’m at my lowest weight ever in the past 4 years. But, alas, 73 lbs left to go.

Your Frenemy: the Scale

As you know, I don’t like to weigh myself every day. It can be frustrating at best, and misleading at worst. This morning’s data is a perfect example. I got on the scale today because the last time I weighed myself, I had broken through an important barrier. I had a milestone I wanted to reach, and I finally reached it.

I wanted to see if I had continued on that good path…

Well, the scale fought back. It reported that I GAINED 3lbs!

WTAF?

Not only was the 3lb gain a horror (it’s the most I’ve gained all year between weigh-ins), it meant I no longer was in my milestone zone. It was like a Chutes & Ladders mindf*ck.

After stewing over it a little this morning, I decided to do a deeper dive into the data. As I told you, I have an intelligent scale that measures everything when I get on the scale. I wanted to know what changed. Did I increase my body fat percentage?

The two reports tell the story. The answer is my fat mass actually went DOWN. All the other readings went UP (including my bones, which is always weird). So, I didn’t add more fat to my body with some bad slip– I actually continued on my path. Of course a 50ish percent fat mass is still terrible, but I am working on getting this down to a respectable 24% to 35%.

Net, net: don’t be discouraged by so-called weight gain. And know your scale is just one tool in your arsenal. The worst cudgel in the weight loss challenge is in your own head. Don’t be taken in by fake news. Advocate for your mental AND physical health, and investigate something that does not seem right.