And if you have some of the gear on our best home gym equipment list, these workout apps are even easier to use. from exercise guides to ways to tracking your workout data, the best workout apps. The best fitness apps for 2020. whether you're looking to slim down, bulk up, run farther, bike faster, swim better, keep a new year's resolution, or just get healthier, these apps can help you. Home workouts provides daily workout routines for all your main muscle groups. in just a few minutes a day, you can build muscles and keep fitness at home without having to go to the gym. no equipment or coach needed, all exercises can be performed with just your body weight. the app has workouts for your abs, chest, legs, arms and butt as well.