Justin Medeiros: 2x Champion, Youngest Titleholder, and the Path Back

Born: April 7, 2001 (age 24) Nationality: American Home Affiliate: CrossFit Mayhem, Cookeville, TN CrossFit Games Titles: 2021, 2022 Recent Finishes: 6th (2023), 8th (2024), Did not compete 2025 (injury)

When Justin Medeiros won the 2021 CrossFit Games at 20 years old, it was the youngest individual men's title in the competition's history. He backed it up in 2022 at 21, making him the only back-to-back champion since Rich Froning.

Since then, the field has caught up. Medeiros is still elite — top-10 at the Games in 2023 and 2024. But the titles have not returned, and a 2025 injury kept him out of Albany entirely. The 24-year-old's trajectory is at an inflection point.

The 2021 Championship: A Different Field

Medeiros' first title came in a CrossFit season disrupted by the global pandemic. The 2021 Games ran in a format that was less internationally diverse than typical Games fields — international travel restrictions limited participation from several countries that typically produce top athletes.

This context doesn't diminish the win — you can only beat the athletes in front of you, and he did, decisively. But fair analysis of his titles includes the field composition context.

His 2022 title came against a full international field. That championship is unqualified.

What Separated Him at His Peak

At his best, Medeiros combined an exceptional aerobic engine with elite gymnastics and solid barbell work. His capacity across all three domains — with no obvious weakness — produced consistent top-3 event finishes that accumulated into championship totals.

His mental composure at his age was remarkable. Competing for a championship at 20 years old, against athletes a decade his senior, without visible hesitation or championship-pressure collapse — that's a trait you can't coach into an athlete.

What Changed

The simplest explanation for his 2023-2024 decline (to 6th and 8th) is competition: the men's field improved dramatically. Hopper, Fikowski, and Adler all refined their competitive profiles in ways that reduced the relative gap Medeiros had previously exploited. The aerobic events where Medeiros had previously been competitive became more competitive as Hopper's endurance improved.

His 2025 absence due to injury prevented any direct comparison. Recovery and return to competition in 2026 will be the real test of whether his 2021-2022 championship form is recoverable.

Training at CrossFit Mayhem

Like Hopper, Medeiros trains at CrossFit Mayhem under Rich Froning's programming. The Mayhem training environment produced two consecutive Games champions (Medeiros 2021, 2022) before producing a third (Hopper 2025). The programming clearly develops championship-quality CrossFit athletes.

The 2026 Question

At 24, Medeiros is young enough that a championship return is entirely plausible. The injury that kept him out of 2025 is the unknown variable — the type, severity, and recovery timeline will determine whether he returns to Games competition at full capacity.

Historically, CrossFit athletes who've suffered significant injuries in their mid-twenties have returned to competitive form within 12-18 months. If Medeiros is injury-free for the 2026 Open and Semifinals season, he should be a Games qualifier with top-5 potential.

The community is watching — a Medeiros vs. Hopper title rematch at the 2026 Games would be one of the sport's better storylines.

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Related: [Jayson Hopper Profile](/articles/jayson-hopper-crossfit-profile) | [2025 Games Men's Results](/articles/crossfit-games-2025-mens-results)