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Justin Underdog Manson

@jmanson22

5.6K

followers

2414

following

Vegas kings Pro Rb/WR
Lace up co-founder
sports psychology PHD (loading)
#mapfam
@maximizeathleticperformance
@las_vegas_kings_football
@laceupod

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More mistakes to be made...more lessons to be learned. taken in Los Angeles, California by @jmanson22

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2 months ago

If you never water it, that seed will never grow 🌳

#motivation #moneymotivation #healthiswealth #mentalhealth #fitness #football #health #reels #reelsinstagram #reelsvideo #explorepage #explore #runningback #offseason #explosivetraining #mentaltoughness taken in Inglewood, California by @jmanson22

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2 years ago

Fear killed more dreams than failure ever did by @jmanson22

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2 years ago

💎 Pressure makes diamonds.

And Justin makes sure you’re under A LOT of pressure. 😤🔥

(You’re welcome in advance) 😂

Come see why athletes leave sore, sweaty, and somehow saying “thank you” 🥲💪

📍 Maximize Athletic Performance | Gardena, CA

📲 Link in Bio for more information

#gymlife #baseballtraining #FunctionalFitness #gardena #athleticdevelopment taken in Maximize Athletic Performance by @jmanson22

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3 months ago

@jmanson22 CAN HIT HOME RUN EVERY TIME HE GETS THE BALL!

#footballteam🏈 #footballplayers🏈 #arenafootball🏈 #footballseason🏈 #footballvideo by @jmanson22

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3 months ago

Another Day at the Office with @jmanson22 !
#SomeSummerFun☀️ taken in The MAP Sports Facility by @jmanson22

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4 months ago

Today I’m announcing my new physical training team @maximizeathleticperformance they have a whole team of personal trainers to maximize your performance with the owner @peter_g10 @chrisfrontanez @jmanson22 and
They have been helping me so much, with my mobility, strength, mentality, and all around person. I feel so much improvement already and happy for what comes in the future. #fyp #viral taken in Maximize Athletic Performance by @jmanson22

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4 months ago

#flagfootball #fypシ❤️💞❤️ taken in The SEED School of Los Angeles County by @jmanson22

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4 months ago

@jmanson22 IS A BEAST ON THE FIELD!

#footballteam🏈 #footballplayers🏈 #footballfever🏈 #footballgames🏈 #footballseason🏈 by @jmanson22

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5 months ago

Short clip of a beautiful day with @south_bay_inferno and @maptravelball
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Thank you @jmanson22 for being who you are for the kids! 💪🏻 This is how you make a difference 🔥 by @jmanson22

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7 months ago

New year. New goals. New standard. 💪🔥

If “New Year, New You” is the energy, then it’s time to move with intention.

This isn’t just a gym — it’s where athletes are built, habits are sharpened, and confidence is earned. From everyday grinders to professional athletes, we train everyone with the same elite mindset and attention to detail.

🏋️‍♂️ What you get:
• Customized strength & performance training
• Speed, power, and mobility work
• Recovery modalities (Normatec, cupping, Marc Pro, sauna & more)
• Athlete assessments & data-driven programming
• Package deals available to fit your goals & schedule

Whether you’re starting fresh or leveling up, we’ve got a plan for you.
Spots are limited.

👉 Click the link in bio to lock in your assessment and start the year strong. 🚀 taken in Maximize Athletic Performance by @jmanson22

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9 months ago

To be a star find your space and get stranded 🚀🌌🌠 taken in Gardena, California by @jmanson22

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9 months ago