September 12, 2025

The Ultimate Guide to Strength Training Workout Planners and Trackers

By Will Duru, BSc (Hons) Sport and Exercise Science, Award-winning Personal Trainer with over 10 years of experience in strength training and optimising recovery

to see results despite regular workouts? You’re not alone. Many lifters hit the gym hard but don’t get stronger or leaner because they lack a clear plan. In strength training, following the principle of progressive overloadgradually increasing weight or reps over time, is key to muscle growth. Without a plan, it’s easy to stall progress or overdo it. That’s where a workout planner and tracker come in. By planning each session and recording your lifts, you ensure you’re consistently challenging your muscles without burning out. In this guide, sports scientist Will Duru explains why tracking matters and how 12REPS provides the best tools to build muscle faster. Let’s dive in and unlock your full-strength potential with smart planning and logging.

The Ultimate Guide to Strength Training Workout Planners and Trackers

Why YOU Need a Workout Planner and Tracker

The Science of Progressive Overload

Progressive overload refers to gradually increasing the weight, repetitions, or intensity of your workouts, allowing your muscles to continue growing. If you lift the same weights week after week, your body adapts and stops improving. A good plan helps you make these small increases in a smart way. For example, you might aim to add 5% more weight or one extra rep every week. Tracking these changes ensures you don’t jump too much at once (which can cause injury) and don’t forget what you did last time. As gym experts note, a gradual overload is necessary to prevent hitting a plateau in strength and size. In short, planning your workouts around progressive overload is a key strategy for continuing to build strength and muscle.

Consistency is Key: How Tracking Keeps You Accountable

Logging your workouts has big psychological benefits. When you see your progress written down, it motivates you to stick with it. In fact, fitness trackers and apps can help you move more by holding you accountable. Writing down every set and rep (or tapping it into an app) turns your abstract goals into concrete facts: “Last week I benched 100 lbs. for 5 reps; today I can do 105 lbs.” This encourages you to keep going. As one fitness coach explains, tracking workouts isn’t just ticking boxes; it’s about fine-tuning your form and celebrating each win. Seeing that you’ve lifted heavier or done more reps than before feels rewarding and keeps you on track. Over time, those little wins add up and build a habit. In other words, consistent logging breeds consistent training, which is how you get results.

Preventing Plateaus and Injuries

A smart plan also protects you from setbacks. Without a schedule, you might train too hard on one day and skip the next or repeat the same routine until you stall. Both overtraining and monotony cause problems. Experts note that plateaus often occur when your body becomes accustomed to your workout and you don’t push yourself any further. Meanwhile, ego lifting (trying too much too soon) can lead to injury. By planning each workout,  including rest days and exercise variety, you avoid both extremes. Tracking your sessions helps spot trouble early: if lifts are stagnating or technique is slipping, it’s a signal to adjust. In short, a planner lets you load your training correctly and notice fatigue or form issues before they become injuries. This balanced approach maintains steady gains and keeps your body safe.

AI smart Personalised strength workouts tailored to your goals and fitness level – train smarter with expert-designed plans on 12Reps.

What to Look for in a Strength Training Workout Planner and Tracker

Customizable Workout Creation

Everyone’s goals and equipment are different, so the best app lets you build workouts that fit you. You should be able to set your fitness objective (like strength gain, muscle building, or fat loss) and choose exercises you can do (gym machines, free weights, or bodyweight). The workouts should also evolve as you improve. For example, if you hit a goal, the app can suggest new targets. Research into top fitness apps reveals that personalisation is key: users expect routines tailored to their experience level, preferences, and available equipment. That’s why 12REPS allows full flexibility, add or swap any exercise, reorder sets, and adjust the program. This level of customisation ensures your plan never feels one-size-fits-all.

Comprehensive Exercise Library

A rich exercise library means you’ll never run out of options. Look for an app with a wide range of exercises for all muscle groups, complete with clear demos or videos. This not only helps you learn new moves but also keeps workouts fresh. For instance, 12REPS offers hundreds of exercises (from squats and bench presses to lunges and planks) with step-by-step guides. Fitness experts emphasise that variety helps prevent boredom and plateaus. By having many movements to choose from, you can target each muscle properly and adjust if something hurts or isn’t available. 12REPS’ library is searchable and filterable, so you can quickly find the right exercise whether you’re at a fully equipped gym or just using dumbbells at home.

Intuitive Progress Tracking and Analytics

Logging your workouts should be effortless. The best apps automatically track key numbers – weight lifted, reps done, sets completed, and then turn them into useful feedback. For strength training, important metrics include total volume (sets × reps × weight), intensity, and personal bests. 12REPS does the math for you. It charts your progress over time, highlights your biggest lifts, and even estimates your one-rep max for each exercise. Seeing these analytics makes progress clear: for example, 12REPS can show a graph of how your bench press weight has risen month by month. According to fitness tech advice, this kind of progress tracking “helps users stay motivated by showing their improvements” and keeps them on target. In short, 12REPS turns raw workout data into insights – so you always know how you’re improving.

Integration with Other Fitness Tools

A great workout app doesn’t exist in a vacuum. It should sync with the tools you already use. By connecting with Apple Health, Google Fit, or wearables (like smartwatches), your workout data can combine with steps, heart rate, and even sleep. This gives a fuller picture of your health. In fact, experts say that leveraging platforms like HealthKit and Google Fit allows apps to offer “personalised workout recommendations, goal setting, and optimised fitness plans” by utilising the user’s broader health data. For example, if your Apple Watch records high heart rates or insufficient sleep, the app might suggest an easier session that day. 12REPS includes these integrations, so your stats stay in sync across devices. This means your workout log, daily activity, and wellness info all work together to keep you on track.

The Ultimate Guide to Strength Training Workout Planners and Trackers

How to Create the Perfect Strength Training Plan with 12REPS

Step 1: Define Your Goals

First, decide exactly what you want to achieve. Are you aiming to lift a certain weight, gain X pounds of muscle, or squat your body weight? Using SMART criteria is helpful: goals should be Specific, Measurable, Achievable, Relevant, and Time-bound. For example, “increase my squat by 10% in 8 weeks” is SMART. Writing down a clear goal gives you direction and makes planning easier. It’s not enough to simply “get stronger”; it must be specific. Studies show that people who set well-defined goals and track their progress tend to exercise more consistently. With 12REPS, you can enter your goals right in the app. For instance, you might set a goal to deadlift 200 lbs within 3 months. The app then helps you monitor progress towards that goal each week, keeping you honest and motivated.

Step 2: Choose Your Training Split

A training split is how you divide muscle groups across your weekly sessions. There are a few popular options:

  • Full body (3 days/week): You train all major muscles each session. This is ideal for beginners. It maximises practice frequency while keeping workouts manageable. For someone just starting out, experts often recommend a 3-day full-body routine for at least six months.
  • Upper/Lower (4 days/week): You do two upper-body days and two lower-body days each week. This works well for intermediate lifters who want more training volume per muscle. It’s one of the best setups for most people looking to gain strength and size.
  • Push/Pull/Legs (3-5 days/week): You split workouts by movement type (push exercises like bench/press/shoulder, pull exercises like rows/chins, and leg exercises). This is popular for those who can train 4+ days a week and want focused sessions on related muscles.

Science has shown that, if the total volume is matched, both split and full-body routines can produce similar gains. Choose what fits your schedule and recovery needs. Beginners should start with simple exercises (full-body 3 times a week). As you become intermediate, an upper/lower or push/pull/legs split can allow more workouts per week. In 12REPS, you can pick a split or let the app suggest one. It even allows mixing, for example, alternating an upper/lower week with a push/pull/legs week to keep things fresh.

 

Step 3: Select Your Exercises

Now pick the exercises. Focus on compound movements first, these are lifts that work multiple muscle groups at once. Examples are squat, deadlift, bench press, overhead press, and rows. Compound lifts provide the greatest strength boost and muscle stimulus because they engage large muscles and stabilisers simultaneously. They also burn more calories and improve coordination. For instance, a barbell squat hits quads, glutes, core, and more in one move. After your compounds, you can add isolation exercises (like biceps curls or calf raises) to target smaller muscles or address weaknesses. Variety prevents boredom and plateaus . With 12REPS, you have dozens of example programs and a full library of exercises. It suggests the key compound moves for each goal, but lets you swap in any exercise you prefer. You can even watch video demos in-app to ensure your form is correct. Always include movements for all major muscle groups (legs, chest, back, shoulders, arms, core) to maintain a balanced and strong physique.

Step 4: Determine Your Sets, Reps, and Rest Periods

Finally, set the training volume. This depends on your goal:

  • Strength focus: Lift heavy weights for fewer reps. A classic example is the 5×5 program (five sets of five reps). You use about 80–85% of your one-rep max, resting 3–5 minutes between sets. This maximises neuromuscular adaptation and gets you stronger.
  • Muscle-building (hypertrophy): Use moderate weights with more reps. Typically, 3 sets of 8–12 reps is a good range. The weight should be heavy enough that you are near failure on the last rep. Rest 60–90 seconds between sets to allow your muscles to experience metabolic stress, which helps them grow.
  • Muscular endurance: Use lighter weights for higher reps (15+), with short rests (30–60s). This helps build stamina and condition the muscles.

There’s a useful rule: if you want general fitness, aim for 2–4 sets of 8–15 reps per exercise. Adjust up or down based on how you feel and respond. The beauty of 12REPS is that it handles all the math. Tell it your goal (strength or size) and it will suggest appropriate set/rep schemes. It even reminds you of rest times between sets. Over time, you can increase the weight each week or add a rep or set, that’s progressive overload in action.

AI smart Personalised strength workouts, tailored to your goals and fitness level – train smarter with expert-designed plans on 12Reps.

The Best Strength Training Workout Planner and Tracker App: 12REPS

Feature Deep Dive

12REPS stands out because it checks every box for serious lifters:

  • Fully Custom Workouts – Create any routine. Choose from hundreds of exercises or let 12REPS suggest ones for your goal. You can tailor every detail: number of sets, reps, and rest. It even adapts as you hit milestones.
  • Huge Exercise Library – Access a vast collection of moves for every muscle, complete with photos and tips. From barbell and dumbbell exercises to bodyweight and machine workouts, 12REPS has it all.
  • Effortless Tracking – Log each set with just a tap. The app automatically records weight lifted and reps done. No pen and paper needed.
  • Detailed Analytics – View charts of your volume (total weight lifted) week by week, keep track of your personal records, and see projected one-rep maxes. These insights help you spot trends – like when you’re levelling off or reaching new highs.
  • Goal Setting and Reminders – Set strength or bodyweight goals in the app. 12REPS reminds you of your target lifts and notifies you when you’re close to a PR.
  • Integration with Devices – Sync your workouts with Apple Health, Google Fit, and popular fitness trackers. This means your gym session counts towards your daily activity, and workouts can be logged straight from your smartwatch.
  • User-Friendly Interface – The app’s clean design makes planning simple. It’s easy to see your upcoming workouts, previous history, and analytics all in one place.
  • Community and Support – Through 12REPS, you can join user groups for tips and inspiration. If you have questions, our support team and FAQ are just a click away.

These features make 12REPS not just another app, but a complete training partner. It’s designed by trainers for trainers, so everything feels professional yet easy to use.

User Testimonials and Success Stories

Real users have seen real gains with 12REPS. For example, Steven (a former college athlete) used a workout tracking app to overhaul his body. Over four years, he lost nearly 100 pounds, largely by combining a disciplined diet with tracked strength training. Steven credits logging every workout for keeping him motivated: “I like using the app for motivation and to track my strength workouts,” he says. By noting every squat and bench press, he ensured steady progress. In a similar vein, thousands of 12REPS users report hitting new personal bests. One user finally achieved his long-time goal of squatting bodyweight after months of following a structured program in the app. Others have built impressive muscle mass or overcome plateaus simply by tweaking their plans with the app’s help. Before-and-after pictures from our community (view them on the 12REPS website) showcase transformations driven by consistency and smart tracking. These stories prove that when you plan properly and log diligently, results follow.

12reps strength training

Conclusion

Planning and tracking are no longer optional extras;  they’re essential for strength gains. A structured plan helps you apply progressive overload safely, stay consistent, and adjust before plateaus or injuries derail you. With 12REPS, everything is in one place: you can create personalised workouts, log every lift, and watch your strength grow. Ready to take your training to the next level? Download 12REPS today, set your goals, and start your free trial. Your strongest self is waiting.

12Reps APP vs JEFIT APP vs Fitbod vs Centr APP vs Hevy APP – Why 12Reps Is the Standout Strength Training App

References: 

Authoritative fitness and exercise science sources used above include Medical News Today, UCLA Health, expert fitness blogs, and the Journal of Strength & Conditioning Research. These support the training and tracking principles discussed.

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12Reps Team

The 12reps app is your ultimate fitness companion, crafting tailored workout plans, tracking your progress, and keeping you motivated every step of the way. Whether you’re at home, in the gym, or on the go, our adaptable approach fits seamlessly into your lifestyle — providing the support and guidance you need to crush your goals and stay on track.
The Ultimate Guide to Strength Training Workout Planners and Trackers

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