3AK Sprinting

Sprinting is the fastest way to get fit, 3AK makes it simple while guiding you every step of the way.

You don't need hours of jogging to change your health. A few short sprint sessions a week can lift your cardio fitness, build lean muscle, and give you more energy — in a fraction of the time. 3AK builds your plan, coaches your technique, and tracks every step of your progress.

WHY SPRINTING

- Time-efficient — real results in 20–30 minutes, not endless miles

- Heart & lungs — raise your VO2 max and cardiovascular fitness

- Strength & power — build lean muscle that steady-state cardio can't

- All-day burn — keep your metabolism working after you finish

WHAT YOU GET

- A personalized plan — adaptive sprint sessions built around your level and updated as you improve

- Daily readiness check — tell 3AK how your body feels and it tunes the session to match

- AI sprint analysis — breaks your run into phases (reaction, drive, acceleration, top-end, speed, finish) so you know exactly what to work on

- Sprint Age — see how fit you really are, and watch it get younger as you train

- Strength training — guided lifts that build the power behind your speed

- Snap-to-log nutrition — photograph a meal for instant calories and macros

NEVER SPRINTED? PERFECT.

No track, no experience, no problem. 3AK meets you where you are and coaches you every step — from your first stride to your fastest.

Start sprinting smarter. Download 3AK and feel the difference in weeks, not months.

Join 50,000+ people already training with purpose.

SUBSCRIPTION INFORMATION

3AK requires a subscription to access all features, including AI Stride & Form Analysis, AI Coaching, Custom Workout Programs, Smart Nutrition Tracking, Daily Challenges, and Performance Analytics.

Subscription prices and plans are displayed within the app at the time of purchase. Payment is charged to your Apple ID account at confirmation. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. You can manage or cancel anytime through Apple ID Account Settings. Any unused portion of a free trial is forfeited when you purchase a subscription.

LEGAL

Privacy Policy: https://app.termly.io/policy-viewer/policy.html?policyUUID=019ea327-0891-49fc-98db-0aa0828bb96d Terms of Service: https://app.termly.io/policy-viewer/policy.html?policyUUID=d3cbe04f-3efc-4612-86ab-83971d8c244e

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/