INTENSITY : Strength Tracker

HIT Labs

In-app purchases

About this app

Are you tired of going to the gym, doing the exact same exercises, and wondering why your lifts are not going up? Most fitness apps today are just digital notepads. They let you write down sets and reps, but do not tell you if you are getting better. They do not warn you about overtraining, and they definitely do not guide your recovery. That is exactly why INTENSITY was built.

THE VISION
INTENSITY is a data-driven workout tracker designed for lifters who want to train hard, recover properly, and force muscles to grow. We believe in the High-Intensity Training (H.I.T.) philosophy. You do not need to live in the gym for two hours doing endless sets that do not trigger growth. Push your muscles to absolute failure, track the data accurately, and get out so your body can rebuild. Real growth happens outside the gym.

WHAT PROBLEMS DO WE SOLVE?
Lifters face two massive roadblocks:

The Strength Plateau: You get stuck lifting the exact same weight for weeks because you are not tracking your true strength curve. You do not notice when progress flatlines.

Chronic Overtraining: You train too frequently, burning out your central nervous system before your muscle fibers have repaired. This leads to fatigue and weakness.

INTENSITY solves both. It does the math, tracks real progress, and explicitly tells you when to rest.

HOW WE ARE DIFFERENT
We respect your time and biology. The biggest feature setting us apart is our seamless interface that allows you to log your entire workout in under 30 seconds*. We built a distraction-free environment so you spend less time looking at your phone.

Beyond speed, INTENSITY is obsessed with recovery. While other apps celebrate endless junk volume, we actively protect your rest days. We treat recovery with the exact same respect as training, because a destroyed muscle simply cannot grow if it is not given time to heal.

CORE FEATURES

LOG WORKOUTS IN 30 SECONDS:* A seamless interface designed for when you are sweating. Unit switchers, visual exercise guides, and instant previous-set data pulls mean you can record your numbers fast.

BUILD CUSTOM ROUTINES: You are not locked into basic templates. Build personalized workout splits from the ground up using our database of 190+ exercises, or run our flagship H.I.T. Protocol.

e1RM STRENGTH TRACKING: The app automatically calculates your Estimated 1-Rep Max (e1RM) for every set. We plot this on a visual strength curve chart so you can instantly see if your raw strength is trending up.

PLATEAU DETECTION & PERFORMANCE ANALYSIS: Our Performance Analyzer grades your recent workout data. It tells you exactly when you are growing, hitting a plateau, or regressing so you can adjust immediately.

CNS RECOVERY ENGINE: Heavy training demands serious rest. Our recovery engine calculates a mandatory 48 to 72-hour rest window, ensuring your Central Nervous System has time to rebuild before your next session.

DAILY MISSION CHECKLIST: The gym is only a fraction of the work. Use our daily protocol checklist to track sleep, log macros, and record morning body weight to ensure optimal recovery outside the gym.

THE ROADMAP
We are constantly improving based on lifter feedback. Coming soon:

Body Measurement Tracking: Log muscle sizes and visually chart physical growth alongside your strength curve.

Routine Sharing: Send custom-built routines directly to your friends with a single link.

Wearable Device Integration: Sync smartwatch health data to make the CNS recovery engine even smarter.

START TRAINING WITH PURPOSE
Stop guessing. Stop overtraining. Download INTENSITY today, lock in your protocol, and start building real strength.

*Logging an entire workout in 30 seconds is a claim valid for average workouts containing 5 to 6 exercises when connected to a good internet connection while logging lifts. The actual workout logging time depends on the overall size of your workout routine and your network connection.

What’s new

Latest update with date time picker bug fix