AI-VERIFIED · SKILL-BASED · LEADERBOARD POWERED

Get on the leaderboard. Earn your rank.

Compete in skill-based fitness challenges. AI verifies every rep. Climb the leaderboard. Earn points, badges, and bragging rights. Friends or strangers — doesn't matter. Only your form does.

Start with friends instead →

0 pts awarded·0 athletes·0% form accuracy

PUSHUP WARS · GLOBAL · WEEK 23 LIVE

1.alex_lifts184740 pts
2.running_sara178420 pts
3.mike_moves172280 pts

›47.YOU89—

PR: 102 reps (last week)

Just joined: 3 new athletes →

Squat Squad 🔥

234 entered · 4d left

Top reward

2,847 pts

Apple Health ·Garmin ·Strava ·Whoop ·Polar ·Fitbit ·Samsung Health ·Google Fit ·Oura ·Suunto ·Apple Health ·Garmin ·Strava ·Whoop ·Polar ·Fitbit ·Samsung Health ·Google Fit ·Oura ·Suunto ·

THREE WAYS TO COMPETE

Pick your path. All of them rank.

SOLO GRIND

Climb global leaderboards

No friends? No problem. Match against strangers at your level. Top 25% of any challenge earns badge rewards and leaderboard rank. Your form score, your climb.

45. someone92

46. otherguy91

47. YOU → climbing89

48. nextguy87

SQUAD MODE

Bet on your friends

Create a private squad of 2–10 friends. Pick a challenge. Everyone competes. Top performers get bonus points and squad badges. Bragging rights for the next month.

"The Reckoners" · 5 players

SKILL STACKER

Prove you're better

Elite-tier challenges with advanced tracking. AI form verification at every rep. Top 10% earns the most points. Earn 'Stakr Verified' badge after 10 podium finishes.

Form Score

94Verified ✓

TRY IT BEFORE YOU SIGN UP

See the AI in action. No account needed.

Drop your phone on the floor. Do 5 pushups. We'll show you your Form Score. Then decide if you want to make it interesting.

READY

Your demo Form Score

0/ 100

Tap play to begin.

HOW IT WORKS

Three steps. No fluff.

PICK YOUR CHALLENGE

Solo, squad, or elite tier. Free challenges for everyone — Pro and Elite unlock bigger point rewards and exclusive boards. Pushups, squats, planks, runs, steps.

PROVE EVERY REP

Phone props on the floor. AI watches your form via 17 keypoints. Half-reps don't count. Bad form drops your score. 96% agreement with certified coaches.

CLIMB & EARN BADGES

Top performers earn points and leaderboard rank. Collect badges for streaks, form milestones, and podium finishes. Your score is permanent — visible to everyone.

Skill-based competition. No element of chance. Form score is the only judge.

THE LEADERBOARD IS THE PRODUCT

Why leaderboards beat solo apps.

66%vs22%

Completion rate of fitness challenges with leaderboards vs without. (Strava jump-rope study, Q1 2024)

3.3x

Long-term retention boost from social leaderboards vs solo tracking.

0 pts

Points awarded to Stakr athletes so far. Real reps. Real form. Real rank.

Solo apps die because nobody knows you skipped today. Leaderboards work because everyone can see you climbing. We took Strava's segment psychology and built it around skill, rank, and badges.

LIVE NOW

Active challenges.

See all 47 active challenges

Pushup Wars 💪

Hardcore

Top reward

1,420 pts

alex_lifts187 reps

Where you'd rank#47

234 players4d left

Tier: Pro+

Squat Squad 🦵

Medium

Top reward

890 pts

running_sara245 reps

Where you'd rank#34

156 players12d left

Tier: Free

Plank Champion 🛡️

Easy

Top reward

340 pts

mike_moves4:32 hold

Where you'd rank#22

89 playersToday only

Tier: Free

30-Day Cardio 🏃

Medium

Top reward

4,200 pts

tri_dave156 km

Where you'd rank#118

412 players25d left

Tier: Free

Form Master 🎯

Elite

Top reward

1,560 pts

form_king94 avg

Where you'd rank—

67 players7d left

Tier: Elite

Beginner Bootcamp 🌱

Easy

Top reward

180 pts

newbie_jen47 reps

Where you'd rank#12

124 players14d left

Tier: Free

WHY YOU CAN TRUST THIS

AI watches every rep. So nobody cheats.

Stakr uses computer vision to analyze 17 body keypoints in real time. Half-reps don't count. Bad form gets flagged. Your phone sees what a judge would see — with 96% agreement with certified S&C coaches.

Read the technical paper

Hip drop

Depth

Form Score: 87/100

Verified rep14/15

RECENT CLIMBS

These athletes just climbed the board this week.

alex_lifts

🇳🇱 verified

✓ AI

Climbed from

#47→#3

in Pushup Wars

Earned

420 pts

View workout →

sara_91

🇪🇸 verified

✓ AI

Climbed from

#12→#1

in Plank Champion

Earned

180 pts

View workout →

mike_moves

🇮🇹 verified

✓ AI

Climbed from

DNQ→#8

in Cardio30

Earned

94 pts

View workout →

jen_lifts

🇩🇪 verified

✓ AI

Climbed from

#234→#1

in Beginner Bootcamp

Earned

40 pts

View workout →

form_king

🇵🇹 verified

✓ AI

Climbed from

#1→#1

in Form Master (3wks)

Earned

740 pts

View workout →

newbie_pete

🇨🇿 verified

✓ AI

Climbed from

new→T25%

in First challenge

Earned

28 pts

View workout →

POINTS SIMULATOR

How many points can you earn?

Membership tier

Form score85/100

40100 (perfect)

Squad size

Estimated points per challenge

402 pts

Base 250 pts · form bonus · squad multiplier.

Rank up faster with better form

Train better. Score higher. That's the move.

ACCESS TIERS

Pick your edge.

Free

€0/mo

2 ranked challenges/mo
Basic Form Score
Solo + 5-person squad
Global leaderboards
Points & badge tracking

Straight answers.

No. Stakr is a skill-based fitness leaderboard platform. There is no money, no crypto, no cash in or out. You earn points and badges based on your physical performance and form quality — verified by AI. Zero element of chance.

The leaderboard
is waiting.

Start with a free 60-sec demo. No card. No commitment. See your score.

0 pts awarded·0 athletes·#1 climber this week: alex_lifts (+44 ranks)

Get on the leaderboard. Earn your rank.

Pick your path. All of them rank.

Climb global leaderboards

Bet on your friends

Prove you're better

See the AI in action. No account needed.

Three steps. No fluff.

PICK YOUR CHALLENGE

PROVE EVERY REP

CLIMB & EARN BADGES

Why leaderboards beat solo apps.

Active challenges.

Pushup Wars 💪

Squat Squad 🦵

Plank Champion 🛡️

30-Day Cardio 🏃

Form Master 🎯

Beginner Bootcamp 🌱

AI watches every rep. So nobody cheats.

These athletes just climbed the board this week.

How many points can you earn?

Pick your edge.

Straight answers.

The leaderboard is waiting.

The leaderboard
is waiting.