/**
* Twenty Twenty-Four functions and definitions
*
* @link https://developer.wordpress.org/themes/basics/theme-functions/
*
* @package Twenty Twenty-Four
* @since Twenty Twenty-Four 1.0
*/
/**
* Register block styles.
*/
if ( ! function_exists( 'twentytwentyfour_block_styles' ) ) :
/**
* Register custom block styles
*
* @since Twenty Twenty-Four 1.0
* @return void
*/
function twentytwentyfour_block_styles() {
register_block_style(
'core/details',
array(
'name' => 'arrow-icon-details',
'label' => __( 'Arrow icon', 'twentytwentyfour' ),
/*
* Styles for the custom Arrow icon style of the Details block
*/
'inline_style' => '
.is-style-arrow-icon-details {
padding-top: var(--wp--preset--spacing--10);
padding-bottom: var(--wp--preset--spacing--10);
}
.is-style-arrow-icon-details summary {
list-style-type: "\2193\00a0\00a0\00a0";
}
.is-style-arrow-icon-details[open]>summary {
list-style-type: "\2192\00a0\00a0\00a0";
}',
)
);
register_block_style(
'core/post-terms',
array(
'name' => 'pill',
'label' => __( 'Pill', 'twentytwentyfour' ),
/*
* Styles variation for post terms
* https://github.com/WordPress/gutenberg/issues/24956
*/
'inline_style' => '
.is-style-pill a,
.is-style-pill span:not([class], [data-rich-text-placeholder]) {
display: inline-block;
background-color: var(--wp--preset--color--base-2);
padding: 0.375rem 0.875rem;
border-radius: var(--wp--preset--spacing--20);
}
.is-style-pill a:hover {
background-color: var(--wp--preset--color--contrast-3);
}',
)
);
register_block_style(
'core/list',
array(
'name' => 'checkmark-list',
'label' => __( 'Checkmark', 'twentytwentyfour' ),
/*
* Styles for the custom checkmark list block style
* https://github.com/WordPress/gutenberg/issues/51480
*/
'inline_style' => '
ul.is-style-checkmark-list {
list-style-type: "\2713";
}
ul.is-style-checkmark-list li {
padding-inline-start: 1ch;
}',
)
);
register_block_style(
'core/navigation-link',
array(
'name' => 'arrow-link',
'label' => __( 'With arrow', 'twentytwentyfour' ),
/*
* Styles for the custom arrow nav link block style
*/
'inline_style' => '
.is-style-arrow-link .wp-block-navigation-item__label:after {
content: "\2197";
padding-inline-start: 0.25rem;
vertical-align: middle;
text-decoration: none;
display: inline-block;
}',
)
);
register_block_style(
'core/heading',
array(
'name' => 'asterisk',
'label' => __( 'With asterisk', 'twentytwentyfour' ),
'inline_style' => "
.is-style-asterisk:before {
content: '';
width: 1.5rem;
height: 3rem;
background: var(--wp--preset--color--contrast-2, currentColor);
clip-path: path('M11.93.684v8.039l5.633-5.633 1.216 1.23-5.66 5.66h8.04v1.737H13.2l5.701 5.701-1.23 1.23-5.742-5.742V21h-1.737v-8.094l-5.77 5.77-1.23-1.217 5.743-5.742H.842V9.98h8.162l-5.701-5.7 1.23-1.231 5.66 5.66V.684h1.737Z');
display: block;
}
/* Hide the asterisk if the heading has no content, to avoid using empty headings to display the asterisk only, which is an A11Y issue */
.is-style-asterisk:empty:before {
content: none;
}
.is-style-asterisk:-moz-only-whitespace:before {
content: none;
}
.is-style-asterisk.has-text-align-center:before {
margin: 0 auto;
}
.is-style-asterisk.has-text-align-right:before {
margin-left: auto;
}
.rtl .is-style-asterisk.has-text-align-left:before {
margin-right: auto;
}",
)
);
}
endif;
add_action( 'init', 'twentytwentyfour_block_styles' );
/**
* Enqueue block stylesheets.
*/
if ( ! function_exists( 'twentytwentyfour_block_stylesheets' ) ) :
/**
* Enqueue custom block stylesheets
*
* @since Twenty Twenty-Four 1.0
* @return void
*/
function twentytwentyfour_block_stylesheets() {
/**
* The wp_enqueue_block_style() function allows us to enqueue a stylesheet
* for a specific block. These will only get loaded when the block is rendered
* (both in the editor and on the front end), improving performance
* and reducing the amount of data requested by visitors.
*
* See https://make.wordpress.org/core/2021/12/15/using-multiple-stylesheets-per-block/ for more info.
*/
wp_enqueue_block_style(
'core/button',
array(
'handle' => 'twentytwentyfour-button-style-outline',
'src' => get_parent_theme_file_uri( 'assets/css/button-outline.css' ),
'ver' => wp_get_theme( get_template() )->get( 'Version' ),
'path' => get_parent_theme_file_path( 'assets/css/button-outline.css' ),
)
);
}
endif;
add_action( 'init', 'twentytwentyfour_block_stylesheets' );
/**
* Register pattern categories.
*/
if ( ! function_exists( 'twentytwentyfour_pattern_categories' ) ) :
/**
* Register pattern categories
*
* @since Twenty Twenty-Four 1.0
* @return void
*/
function twentytwentyfour_pattern_categories() {
register_block_pattern_category(
'page',
array(
'label' => _x( 'Pages', 'Block pattern category' ),
'description' => __( 'A collection of full page layouts.' ),
)
);
}
endif;
add_action( 'init', 'twentytwentyfour_pattern_categories' );
The free version has no workout limits and includes basic progress charts. Simple Workout Log works best if you already know what program you’re running and just need reliable tracking without program templates or social features. Most strength apps offer programs that run between 4 and 12 weeks, focusing on progressive improvements in strength and volume. Protein synthesis — the process your body uses to build new muscle tissue — is directly limited by your protein intake. Without a nutrition app, hitting these targets consistently is extremely difficult.
Users report dramatic reductions in chronic knee pain, improved athletic performance, and the ability to return to sports they thought they’d never play again. 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. It seems most people agree with us and the online reviews for StretchIt are very positive on both iOS and Android app stores.
Fitbod is an AI-powered strength training app that generates a unique, personalised workout every single session based on your logged performance, recovery status, and available equipment. It’s the closest thing to having a personal trainer in your pocket — without the hourly rate. Whether you are a beginner or have been lifting weights for years, Dr. Muscle is a great app for those looking to optimize their workouts and get the most out of their training.
1- They think they’re eating enough food, but, they’re not and they’ll get frustrated when they don’t see progress. 2- They overeat and wonder why they are experiencing excessive fat gain. I programmed my workout routine in the app, setting rep targets, pairing some exercises into supersets, and choosing how many reps I want to leave in reserve. It all works perfectly well, and I’m having a blast doing the workouts. The reason the AI features are controversial is that they aren’t perfectly accurate. The most accurate way to track your calories is to weigh out your ingredients.
The app works well for both beginners and intermediate lifters who want clear workout structure instead of random daily workouts. These metrics allow athletes to apply progressive overload, one of the most important principles of hypertrophy training. Verified food databases (Cronometer) or AI visual recognition (Nutrify) reduce the chance of logging errors that skew your surplus tracking. FatSecret does not offer the adaptive coaching or AI-scanning features of premium apps, but for someone who wants a no-cost tool that just works, it is the most complete free option available. You enter your calorie goal (a surplus above maintenance), set your macro preferences, and the app generates a full day of meals from its recipe library that match your numbers exactly.
Before switching to home workouts, I never really did exercise classes, preferring to train in my own time, but having tried Fiit, I think that may be because I never found the right one. If you want to know how many calories are in the foods you eat, or how many calories you eat each day, the MyFitnessPal app makes it easy. If you’re looking for a free calorie counter app, you’re in the right place.
This prevents plateaus that come from repeating similar blocks year after year. Good muscle building apps make it clear why changes happen, whether volume increases, deloads occur, or exercises rotate. Black-box recommendations can be motivating initially but limit long-term learning and buy-in. Muscle growth depends on progressive overload managed over weeks and months, not daily novelty.
However, Caliber’s equipment adaptation is template-based rather than session-by-session AI-driven, meaning the program changes, but variety within that program is fixed. Weight-loss seekers need resistance combined with metabolic conditioning. The Training Intent Filter routes users by app type — this section routes you by goal. The next section routes you to the right app based on exactly what you’re training for.
Whether it’s adding 5 pounds to your squat, squeezing out one more rep on your bench press, or reducing your rest time, your app will help you visualize and execute these incremental improvements. The app automates the entire process, telling you exactly which exercises to do, how much weight to lift, and when to increase it. This removes all guesswork, allowing beginners to confidently embrace progressive overload. If you’re looking for a powerful, private, and refreshingly simple way to track your workouts and ensure progressive overload, give Strive Workout Log a try. It’s one of the best muscle building apps because it focuses on what truly matters for your gains, without the noise.

Momentous Whey Protein Isolate is our pick for the best overall protein powder thanks to its high quality ingredients and rigorous quality testing. Always verify current pricing on each app’s official website before subscribing. No app is perfect — and for some people, an app isn’t the right solution at all. What you own at home determines which apps will actually work for you. The table below gives you an immediate comparison across the features that matter most. Use it to shortlist two or three options, then read the full review for each.

Caliber also offers a robust free version allowing unlimited workout creation and tracking with access to 600+ exercises. This makes it valuable even without coaching, though the premium experience delivers significantly greater value. Science-based strength training app connecting you with elite personal trainers for truly personalized programming and accountability. The free version provides access to basic workouts and workout tracking functionality, allowing you to test the platform before subscribing. Shred Premium unlocks full program access, detailed analytics, and advanced AI coaching features. At $49.99 per year, it’s excellent value for serious nutrition tracking.
It excels at tracking the core principle of progressive overload, allowing you to easily see your history for any exercise, including personal records for reps, weight, and volume. This data-first approach helps you make informed decisions about when to increase the load. Zing Coach distinguishes itself as one of the best workout apps for muscle gain by leveraging AI for deeply personalized training.
I introduced Fitbod as a standout example, emphasizing its application of A. S. Prilepin’s renowned table to develop personalized workout plans [2]. FitNotes is excellent for those who want a straightforward, ad-free logging experience.
WeGLOW’s fitness apps with transparent subscriptions quarterly plan runs approximately $15/month with a three-day trial. For women who want a free starting point, Caliber’s structured programs include lower-body compound movements that support bone density — though without WeGLOW’s hormonal phase context. For muscle building, RP Strength operates as a hypertrophy optimization system rather than a general fitness app. It is built around managing volume landmarks, fatigue, recovery, and progression with a level of precision that mirrors experienced human coaching. The app assumes users are serious about training execution and consistency.
]]>This depends on your goals and how consistent you are with a workout routine. Workout apps make it easier to work out anywhere, with or without equipment, and they take out the guesswork for you. If you like to run outdoors, for example, you’ll likely want an app that offers location tracking.
Athletes use SugarWOD to prepare for, track and celebrate their workouts world-wide. The all-in-one platform for all-in athletes and coaches to be ready for what’s next. Build strength with 1,000+ video-guided movements. Workouts sync to your calendar and factor directly into your fitness and fatigue scores.
How Lockeroom built a coaching and data collection system to scale their business and give their clients an elite experience. Andrea Alamo transformed 410 Fitness from a coaching-first operation into a systems-driven gym using Strength + OS. Now she spends less time on admin and more time leading — with programming, payroll, and member management all running under one roof. Learn how Dassel-Cokato aligns & manages their strength & conditioning, weights classes, & PE programs with Amanda Berg.
You think you only have minute daily for your health/exercise? From timing every workout to having videos and a chat with the coaches. If you have an Apple Watch, the app makes it convenient to access it and view your metrics on the smartwatch during your workouts as well. If you own an iPhone, it’s a no-brainer to sign up for a workout app that is already built into your smartphone and allows you to work out anywhere. When I tried out this app, I signed up for a kettlebell class called Body & Bell, and what’s great is you get video demonstrations for the different exercises you’ll be doing.
Stay motivated during your workout with real-time metrics. See and track your progress over time with streaks and personal bests. He makes you feel comfortable no matter what skill level you are. Good explanations and there is always a modification. I went from a few times a week to working out everyday.

There are seemingly a bajillion fitness apps available, and from logging your personal bests to tracking your pickleball wins, each has its own niche. However, given that it launched only in early 2023, I expect Whoop to build on this initial platform with features such as progression recommendations, workout plans, and lifting history. Essentially, the actual ‘tracking’ element here is still fairly basic. We’ve also experienced long-standing bugs—now fixed—with features like supersets and exercise re-ordering in the iOS app.
If I did a program with prescribed loading, I’d pre-write it and just track my comments. Beginners will benefit most from apps that provide exercise guidance and structured workouts. Fitbod and StrongLifts 5×5 are excellent choices, offering detailed instructions and progressive workout plans.
Everything you need to take the guesswork out of social media. Start turning your followers into paying clients today. Your clients will thank is unimeal legit you and you’ll have more time to grow your business. Customize your account with your logo and colors. We offer a selection of custom color schemes, making it easy to configure TrueCoach to match your branding.

The inclusion of isolate and hydrolyzed whey allows amino acids to reach your muscles quickly, helping kickstart recovery when it matters most. At the same time, the blended protein sources provide ongoing support, helping maintain strength, improve recovery between sessions, and contribute to long term muscle development. With added BCAAs and EAAs, it supports both performance during training and recovery afterward. Whey protein isolate is known for its rapid digestion, allowing amino acids to reach your muscles quickly after training. This makes it especially effective for post workout recovery, helping repair muscle tissue, reduce breakdown, and support lean muscle growth.
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