P.D. Mangan Health & Freedom Maximalist 🇺🇸 ✓

@Mangan150 · Apply for 1-on-1 coaching: · joined 27 Oct 2008

Microbiologist, age 71. Author @DumpingIron. Founder @ManganCoaching. I help people get lean, fit and strong in 1 hour/week. 1700+ clients. Apply below:

912 116Followers

1 012Following

160 816Posts total

220.5KViews on collected posts

Against accounts of the same size

11 posts from the last 90 days, next to the 100K–1M follower range. below its peers on both reach and engagement.

Median views12 332this account4 404median for 100K–1M

Reach, %1.35%this account1.84%median for 100K–1M

Engagement, %0.62%this account1.47%median for 100K–1M

Metric	This account	Median for 100K–1M	Ratio
Median views per post	12 332	4 404	2.80×
Reach (views ÷ followers)	1.35%	1.84%	0.73×
Engagement rate	0.62%	1.47%	0.42×

Others in this range → Compare with another account → How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

34.5K30 Aug

28.6K4 Sep

51.8K

964

1.9K

933

60.4K5 Sep

12.3K

10.7K

3.8K

14.4K

Last 11 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.19%30 Aug

0.50%4 Sep

1.24%

0.62%

0.37%

1.82%

0.62%5 Sep

1.42%

1.25%

0.13%

0.33%

Reactions — likes, reposts, replies and quotes — divided by views. Median for 100K–1M accounts is 1.47%.

What the audience does

Likes70.0%1 460 in total

Reposts3.9%82 in total

Replies3.5%73 in total

Quotes0.3%7 in total

Bookmarks22.3%465 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

Genetic support of a causal relationship between iron status and atrial fibrillation Higher serum iron, ferritin, and transferrin saturation positively associated with atrial fibrillation, and transferrin negatively. "strongly elucidated a causal link between genetically 14.4K views · 41 likes · 4 reposts · 3 replies 05 Sep 2026 @Mangan150 I always appreciate your tweets PD. I’m 65 very similar mind set. 3.8K views · 5 likes · 0 reposts · 0 replies 05 Sep 2026 @DumpingIron There’s this saying, do you work to live, or live to work. And I think a lot of the health influencers have gone far beyond “being healthy to live well” and went far deep into a “live to obsess about health” rabbit hole. Many of them have become a cautionary tale 10.7K views · 124 likes · 4 reposts · 6 replies 05 Sep 2026 Identifying the big needle movers that are worth my time and headspace. The 5 big ones are: -Training 2x/week -Not being sedentary -Protein and nutrient rich foods -Getting natural light and fresh air -Monitoring @dumpingiron levels and donating blood 12.3K views · 159 likes · 10 reposts · 4 replies 05 Sep 2026 I’m 71, and I want to remain lean, fit and strong for as long as I can. But I don’t ever want to become the guy who is neurotic about every tiny detail. And so here’s what I focus on: 60.4K views · 346 likes · 17 reposts · 10 replies 05 Sep 2026 @Mangan150 I'm very fit but ever since a head injury I've fought high resting heart rate. As in over 100. I went to docs and they weren't concerned "it's in rhythm". But I knew it was wrong, and it had been in the 50s. I recently went full bore on sorting it out and while I ha 933 views · 13 likes · 0 reposts · 4 replies 04 Sep 2026 @Mangan150 55 RHR at 57 yo……thank you for training me how to eat right again. 1.9K views · 6 likes · 0 reposts · 1 replies 04 Sep 2026 @Mangan150 https://t.co/dbBQmJjQNo 964 views · 5 likes · 1 reposts · 0 replies 04 Sep 2026 Resting heart rate and all-cause mortality Study was done by an insurance company so you know they got it right. Lower heart rate has lower mortality risk. High intensity exercise is the optimal way to decrease your heart rate. https://t.co/mHmn1a9MG9 51.8K views · 573 likes · 39 reposts · 31 replies 04 Sep 2026 People say they train for an hour a day, five days a week. But when you take a closer look… 50-90% of that time is either idle... Or far outside the threshold of intensity that would actually produce results. 28.6K views · 126 likes · 3 reposts · 13 replies 04 Sep 2026 "It's not like we had a ton of weight to lose, but we didn't feel our best." Kelly is 53. Her husband John is 57. They'd been doing keto, they paid attention to their health, and they could still, to quote Kelly, "pinch an inch" around their bellies. Full case below: https://t. 34.5K views · 62 likes · 4 reposts · 1 replies 30 Aug 2026