It makes it a well-rounded app for people who want to improve their mental and physical health. Although a Pro subscription unlocks premium music and meal plans, the workout content remains free. You can adjust exercise difficulty, reduce sets or reps, swap exercises for alternatives, or modify the frequency of workouts.
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“Once you get used to it, it’s easy enough; things are clearly labeled,” she adds. It doesn’t get better than this, except for being with an in-person trainer. And to be honest, this style of personal training kind of forces you to be held even more accountable because the trainer can really see workout and nutrition integration what you’re doing all the time and check in with you regularly. As a fitness coach and competitive athlete, I found it to be a very useful workout app.
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Run faster, longer, and injury-free by adding these essential strength exercises designed specifically for runners. Testers paid close attention to how easy or difficult it was to download and set up each app, from account creation to any onboarding quizzes. Clear navigation, intuitive layouts, and obvious “do this today” guidance were prioritized so users could get moving quickly without feeling overwhelmed.

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This sense of belonging to something bigger makes a huge difference in long-term adherence. Users consistently praise the quality of coaching, noting coaches are knowledgeable, responsive, and genuinely invested in their success. Many report achieving better results than with previous in-person trainers. Health professionals particularly appreciate Cronometer, with Cronometer Pro offering specialized features for dietitians and nutritionists to work with clients directly through the app. Research shows that just two strength sessions per week can boost brain function, improve metabolism, reduce aches, regulate stress hormones, and lower chronic inflammation. Strength Well makes achieving these benefits straightforward and measurable.
- Every exercise includes clear instructions, targeted muscle groups, and difficulty ratings.
- Caine is an Olympian, placing 9th in weightlifting at the 2020 Tokyo Olympics.
- It’s easy to make the workout easier or harder, simply by grabbing heavier weights or opting to do bodyweight as needed.
- The workouts are dynamic, circuit, and round-based, with short rest periods between activities.
- Runna (acquired by Strava in 2025) is focused entirely on structured run training.
- This app is well priced, easy to use and comes with a whole host of stretching programs and challenges designed to help you get more flexible.
Nutrition and health coaching for personalised guidance
Muscle Booster is our pick for the best workout app for beginners because it removes much of the guesswork that can make starting a fitness routine intimidating. The nutrition plan is pretty on par with what other workout apps offer. It plans out your meals for the week and has recipes that you can follow to create at home. While testing various online workout programs I found myself returning to Kristen McGee on days when I wanted something more mellow and grounding.
Simple Formula, Easy Mixing, and Daily Use
In addition to our personal experience and expertise, here are the main factors we used to evaluate each workout app. Some positive reviews people have shared are that the app finally got them to be more active, while another says it gave them the freedom to get in shape on their own time frame. This app costs $25 a month ($135 a year) but lets you test it for free for seven days if you’re a new member.
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It also earns 4 out of 5 stars for ease of use, making it a good option for those new to workout apps. Caliber Strength Training is a fitness coaching program grounded in scientific principles designed to increase strength and improve body composition. The app offers both group and individual training plans which are written and modified by a certified coach based on progress.
Hevy Coach
Specialized routines combining cardio and resistance training to maximize calorie burn and support healthy weight management. Creates workout routines that fit your time constraints and weekly availability. Automatically adjusts training splits and session durations to maximize results. Bodybuilding.com Signature Collagen Complex is formulated to help support the body’s connective tissues, skin health, joint function, and daily recovery needs through a targeted collagen blend.
Our Thoughts on Muscle Booster
Accountability features were a major factor, since different people need different levels of encouragement. A few months ago, I wanted to begin increasing my strength and build muscle to reach goals I set for myself. I used a few other workout apps but this is the only one I’ve enjoyed and seen good results with it. I’d recommend if you’re new to weight lifting or took a long break from it, try out one of the beginner 12 week programs.
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IFIT’s cheaper tier is more affordable than the average workout app, but the app’s self-guided nature might not be a fit for everyone’s training style. Another key feature of the app is the “Follow Trainer” function that automatically adjusts your machine’s speed, incline, and decline based on the trainer leading your class. So, if you’re performing an iFIT workout on a NordicTrack treadmill, your machine will react to the coach’s lead, providing an ever-changing cardio session to keep things fresh. You can deviate from the workout plan given by BetterMe, though, as there is an entire workout library. That said, Nicole notes that you may have to dig around to find what you need.