Adam Jantzi, CSCS (@adamjantzi) 's Twitter Profile
Adam Jantzi, CSCS

@adamjantzi

🏋️‍♀️🏈🎽 coach, B.S. Ex Sci, CSCS. Gym owner: Holdrege Fitness Co. Commercial RE🏢: BLAST LLC. Proud 🇬🇷🇺🇸 #DusterStrong- small town USA. Live free or die.

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linkhttps://www.facebook.com/profile.php?id=61552682624193 calendar_today23-11-2018 22:56:06

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Fred Duncan (@fred__duncan) 's Twitter Profile Photo

If we really want to talk about developing athletes, we have to dig deeper into the qualities that make them elite. That’s often a difficult conversation, because some of these things aren’t as easily measurable as a vertical jump, a bench press, a squat, or a broad jump.

Fred Duncan (@fred__duncan) 's Twitter Profile Photo

People think plyos = “jump higher.” They actually change how you manage force…braking, redirecting, stabilizing under high force/speed and that matters just as much for durability as it does for output. Progressive plyometric training has been shown to improve landing

Ross Garner (@coachrgarner) 's Twitter Profile Photo

It's amazing how many high school athletes will do everything but the work required to maximize their potential. There is no special movement, workout, or shortcut to get better. Maximizing potential requires substantial time and relentless effort.

The Wolf Of All Streets (@scottmelker) 's Twitter Profile Photo

I’ve been thinking deeply about how New York City – a place built on hustle, risk, and reinvention – could possibly elect a Democratic Socialist. It’s easy to frame it as politics, but I think it reveals something deeper about where we are as a society. In a perfect world,

Dusters Strength and Speed (@duster_strong) 's Twitter Profile Photo

Throwback video: the girls in this video are playing for the C1 VB title tomorrow, the 1st in our history. 1st group of kids to finish through Dusters S&S. Six years of work, fighting, scratching, clawing everyday. It was not easy. Tomorrow is the payoff. Let’s get this girls!

Sara 🌴 (@sarallyce) 's Twitter Profile Photo

There are a lot of impressive physiques here but it eventually becomes obvious who has real world training experience & worked for their physique & those who didn’t. “Just eat whole foods & stop when ur full” - guy who’s never been fat ever “Just do HIIT/bootcamp” - former D1

Dusters Strength and Speed (@duster_strong) 's Twitter Profile Photo

October female Duster athletic clubs have been posted. Congratulations to those who earned their first shirt. Shoutout to Taya Marquardt for scoring the second highest total in a decade! Holdrege Public Schools #DusterStrong

October female Duster athletic clubs have been posted. Congratulations to those who earned their first shirt. 

Shoutout to Taya Marquardt for scoring the second highest total in a decade!

<a href="/HoldregeDusters/">Holdrege Public Schools</a> 

#DusterStrong
Dusters Strength and Speed (@duster_strong) 's Twitter Profile Photo

October 2025 male Duster Athletic clubs have been posted. Congrats to all that earned their first shirt!! In the next week I will be gathering all the T shirt sizes and hope to have them soon. #DusterStrong Holdrege Public Schools

October 2025 male Duster Athletic clubs have been posted. Congrats to all that earned their first shirt!! 

In the next week I will be gathering all the T shirt sizes and hope to have them soon. 

#DusterStrong

<a href="/HoldregeDusters/">Holdrege Public Schools</a>