1. MyFitnessPal: This popular app helps you track your daily calorie intake and exercise, making it easier to manage your weight and nutrition.

2. Google Fit: Google Fit is a versatile fitness tracking app that monitors your activity, heart rate, and more. It's compatible with various fitness devices and apps.

3. Nike Training Club: Get access to a wide range of workouts, from strength training to yoga, with the Nike Training Club app. It offers personalized plans and expert guidance.

4. Strava: Strava is perfect for runners and cyclists. It tracks your activities, provides route planning, and connects you with a community of fellow fitness enthusiasts.

5. Calm: For mental wellness, Calm offers meditation, sleep stories, and relaxation exercises. It's an excellent app for reducing stress and improving mindfulness.

6. Headspace: Headspace is another meditation app that provides guided meditation and mindfulness exercises. It's designed to help you focus, sleep better, and reduce anxiety.

7. Fitbod: Fitbod is a personalized workout app that creates customized exercise plans based on your fitness goals and available equipment.

8. 7 Minute Workout: Perfect for those with a busy schedule, this app offers quick, effective workouts that require minimal time and equipment.

9. JEFIT: JEFIT is a comprehensive workout tracker with exercise routines, progress tracking, and social features for connecting with other users.

10. Yazio: Yazio is a diet and nutrition app that helps you plan meals, track your calorie intake, and set dietary goals.

11. MyPlate by Livestrong: MyPlate is a meal tracking and nutritional analysis app that provides insights into your dietary habits.

12. Runtastic: This app offers GPS tracking for running, walking, and other activities, along with training plans, coaching, and social features.

13. FitOn: FitOn offers a wide range of free workout videos, from yoga to high-intensity interval training (HIIT). It's perfect for home workouts.

14. Fitbit: If you own a Fitbit device, the Fitbit app is essential for tracking your physical activity, sleep, and overall health.

15. Water Drink Reminder: Staying hydrated is a crucial part of wellness. This app helps you track your water intake and reminds you to drink throughout the day.

16. Lose It!: A weight loss and food tracking app that helps you set goals and monitor your progress.

17. MentalUP - Brain Games: MentalUP offers brain training games to improve cognitive skills, memory, and problem-solving abilities.

18. 7 Cups: For emotional well-being, 7 Cups provides online therapy and emotional support through trained listeners.

19. FitSW: FitSW is a fitness and nutrition management platform for personal trainers and clients, making it easier to stay connected and track progress.

20. Home Workout - No Equipment: If you prefer home workouts without equipment, this app provides effective routines for building strength and staying fit.

These Android apps cater to a wide range of fitness and wellness needs, from physical activity tracking to mental health support. Choose the ones that align with your goals and preferences to help you lead a healthier and more balanced life on the go.