Sweat

Sweat is an AI-powered fitness app built specifically for women. Created by Kayla Itsines and the team behind the Bikini Body Guide (BBG) program, the app delivers structured workout programs across multiple training styles. It targets women at various fitness levels, from beginners picking up their first dumbbell to experienced lifters looking for guided programming.

How Sweat works

The app organizes training into distinct programs, each led by a different trainer or methodology. Users select a program that fits their goals and experience level, and the app generates an AI-driven weekly plan that adapts over time. Workouts are presented with video demonstrations, timers, and rep tracking built into the interface.

Programs range from the original BBG bodyweight circuits to gym-based strength training, HIIT sessions, yoga flows, and Pilates routines. There is also a dedicated post-pregnancy program designed to help new mothers rebuild core strength and return to training safely. The AI weekly plans adjust scheduling and intensity based on the program selected and user progress.

Strengths

• Program variety under one subscription. BBG, HIIT, strength, yoga, Pilates, and post-pregnancy training all live inside one app. Users can switch between programs without losing progress.
• Structured progression. Each program follows a week-by-week structure that increases difficulty gradually, which removes the guesswork from long-term programming.
• Post-pregnancy support. A dedicated program for postpartum recovery is a genuine differentiator. Many general fitness apps treat this as an afterthought or skip it entirely.
• AI-generated weekly plans. The app builds a personalized weekly schedule based on the chosen program, available training days, and fitness level, reducing the friction of planning sessions manually.
• Community and trainer-led content. Programs are designed by named trainers with established followings, which adds credibility and a sense of accountability that purely algorithm-driven apps often lack.

Limitations

• Women-only positioning limits household use. The app is designed and marketed exclusively for women. Partners or family members looking for a shared fitness platform will need a separate app.
• No free tier. At $19.99 per month, there is no permanently free plan. Users who want to explore the app beyond a trial period must commit to the subscription.
• Nutrition guidance is limited. Sweat focuses heavily on workouts. Users who need detailed macro tracking, meal logging, or food database features will need to pair it with a dedicated nutrition tool.
• Equipment assumptions vary by program. Some programs require a full gym setup with barbells, benches, and cable machines, while others are bodyweight only. The gap between these is wide, and the app does not always make equipment needs obvious before starting a program.
• AI personalization has boundaries. The weekly plans adapt scheduling, but the individual workouts within a program follow a fixed progression. Users expecting real-time exercise swaps based on fatigue or soreness may find the adaptation surface-level.

Who it is for

Sweat is best suited for women who want a structured, trainer-led fitness program without hiring a personal trainer. It works well for beginners who need clear guidance on what to do each day, intermediate lifters ready to follow a progressive program, and new mothers looking for safe postpartum training. Users who value community features and prefer following a named trainer over a faceless algorithm will get the most out of it.

It is less ideal for advanced lifters who want full control over programming variables, anyone who needs integrated nutrition tracking, or users who prefer a single app that covers both diet and exercise in depth.

How it compares

Where Sweat focuses on guided workout programs, MyFitnessPal takes the opposite approach by centering on nutrition tracking with a massive food database and macro logging tools. The two apps complement each other more than they compete. Users who choose Sweat for training often pair it with MyFitnessPal to cover the nutrition side that Sweat does not deeply address.

Compared to Strava, the audience overlap is smaller. Strava is built around outdoor endurance activities like running and cycling, with social features tied to GPS-tracked routes. Sweat lives almost entirely in the gym or at home. A user who runs outdoors three days a week and does strength training on alternate days might reasonably use both, but they solve different problems.