75 Hard is a strict 75-day fitness challenge created by Andy Frisella: two workouts a day, gallon of water, no alcohol, etc. Not concerning, but the rigid all-or-nothing structure can encourage unhealthy thinking. Worth a chat if your teen is doing it. If your kid uses it constantly, ask them where they first heard it, not to police their speech but to understand which online community they are in.
75 hard
A 75-day mental-toughness challenge: two 45-min workouts daily (one outdoors), a strict diet, no alcohol, a gallon of water, ten pages of a non-fiction book, and a progress photo.
ˈsev.ən.ti faɪv hɑːdDocumented since 2010s2010sGen AlphatrendingCurrent204 viewsLast reviewed Jun 29, 2026＋ Add a definition
Etymology timeline
Born ~2019 · 2 years of recorded useSeen in the wild
Firecrawl: The 75 hard challenge has come roaring back - but I have my own ...Jan 2026
It’s inspired me to make my own changes, but not by doing 75 hard or its ilk.
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Firecrawl: '75 hard': the viral fitness challenge is back – but is it really the best ...Jan 2025
If not, there are softer options ... **Name:** 75 Hard. **Age:** 75 Hard was actually invented in 2019, by Andy Frisella, an author and podcaster. **So why are we talking about it now?** Because this new year everyone…
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Firecrawl: 75 Hard: Is the TikTok fitness challenge really worth it? - BBC
Well in case you fancy your chances, two people who have finished the challenge told us what it's really like - and experts have cautioned that if it sounds a bit strict, something more relaxed might work better for y…
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Definitions
Global
+678100%
#1·Apr 24, 2026Global
A 75-day mental-toughness challenge: two 45-min workouts daily (one outdoors), a strict diet, no alcohol, a gallon of water, ten pages of a non-fiction book, and a progress photo. Missing a single item resets day one.
See it in action
“It’s inspired me to make my own changes, but not by doing 75 hard or its ilk.”
“Well in case you fancy your chances, two people who have finished the challenge told us what it's really like - and experts have cautioned that if it sounds a bit strict, something more relaxed might work better for you. ## 'New areas for me to tackle' Meet 29-year-old Devamsha Gunput, who completed 75 Hard last March whilst working full-time as a digital consultant for a large corporation.”
"Day 42 of 75 hard. Friend called me cult-like. Still going."
Origin: Created by entrepreneur Andy Frisella in 2019; viral on fitness TikTok.
For parents
75 Hard is a strict 75-day fitness challenge created by Andy Frisella: two workouts a day, gallon of water, no alcohol, etc. Not concerning, but the rigid all-or-nothing structure can encourage unhealthy thinking. Worth a chat if your teen is doing it. If your kid uses it constantly, ask them where they first heard it, not to police their speech but to understand which online community they are in.
For ESL learners
75 Hard is a specific 75-day fitness and discipline programme created by Andy Frisella, with strict daily rules (two workouts, a gallon of water, reading non-fiction, no alcohol or cheat meals). Use in fitness writing. Formal equivalent: "the 75 Hard challenge." Common non-native mistake: treating it as general fitness advice; it is a branded, rigid 75-day programme. Read or listen to the word in context several times before trying it yourself; the right register is harder to learn than the dictionary meaning.
Cluster: alcohol
Heard in the wild
“It’s inspired me to make my own changes, but not by doing 75 hard or its ilk.”
“If not, there are softer options ... **Name:** 75 Hard. **Age:** 75 Hard was actually invented in 2019, by Andy Frisella, an author and podcaster. **So why are we talking about it now?** Because this new year everyone else is. **Going viral?”
“Well in case you fancy your chances, two people who have finished the challenge told us what it's really like - and experts have cautioned that if it sounds a bit strict, something more relaxed might work better for you. ## 'New areas for me to tackle' Meet 29-year-old Devamsha Gunput, who completed 75 Hard last March whilst working full-time as a digital consultant for a large corporation.”
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Comments
Global
+367100%
#2·Apr 24, 2026Global
Variants exist: 75 Soft (one workout, no alcohol rules), 75 Medium (flexibility on diet), 30 Hard (training-wheels version). All replicate the same appeal — rigid binary rules replace decision fatigue. You're not choosing; you're executing.
"Did 75 Soft this time. 75 Hard broke me twice."
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For specific readers
Why is this section here?
Slang is read by different audiences for very different reasons. The For parents view re-explains the term in plain, non-judgemental language so a caregiver can understand what their child means without needing the surrounding subculture. The For English learners view focuses on register (when it's safe to use), formal alternatives, and common mistakes — what a textbook won't teach you.
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🌱About Lifestyle & Wellness slang
The lifestyle and wellness language of a generation optimizing everything — soft life, hot girl walks, sleepmaxxing, cortisol cocktails, 75 hard, and digital sabbaths.
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Other words near "75 hard" (7)
512th note5-4-3-2-15head5Head IQ6-2-1 rule6-77-7-7 rule782 gear800 number8 ball900 number90-day wonder
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