According to Ask AI & Question AI www.iAsk.ai:

To become very fit, it is essential to adopt a holistic approach that encompasses physical activity, nutrition, mental well-being, and lifestyle changes. Here’s a detailed step-by-step guide:

1. Set Clear Goals

Establish specific, measurable, achievable, relevant, and time-bound (SMART) goals. Instead of vague objectives like “I want to get fit,” aim for concrete targets such as “I will run 5 kilometers in under 30 minutes within three months.” This clarity helps maintain motivation and provides a clear path forward.

2. Develop a Balanced Exercise Routine

A comprehensive fitness program should include:

• Aerobic Exercise: Aim for at least 150 minutes of moderate aerobic activity or 75 minutes of vigorous activity each week. Activities can include walking, running, cycling, swimming, or group classes.

• Strength Training: Incorporate strength exercises at least two days per week. Focus on major muscle groups using free weights, resistance bands, or body-weight exercises like push-ups and squats.

• Flexibility and Mobility Work: Include stretching or yoga sessions to improve flexibility and prevent injuries.

• Rest and Recovery: Schedule rest days to allow your body to recover. Overtraining can lead to burnout or injury.

3. Focus on Nutrition

Nutrition plays a crucial role in achieving fitness goals:

• Balanced Diet: Consume a variety of foods from all food groups—fruits, vegetables, whole grains, lean proteins, and healthy fats. This ensures you receive essential nutrients.

• Hydration: Drink plenty of water throughout the day to stay hydrated. Proper hydration supports overall health and enhances performance during workouts.

• Meal Planning: Prepare meals ahead of time to avoid unhealthy eating choices when busy. Consider portion control to manage caloric intake effectively.

4. Cultivate the Right Mindset

Mental resilience is vital for maintaining fitness:

• Positive Attitude: Focus on the benefits of exercise rather than viewing it as a chore. Recognize improvements in mood and energy levels as motivating factors.

• Track Progress: Keep a journal or use apps to log workouts and dietary habits. Tracking progress helps identify patterns and areas for improvement.

• Stay Accountable: Find a workout buddy or join fitness classes to create social accountability. Sharing your goals with others can enhance commitment.

5. Adapt Your Lifestyle

Incorporate physical activity into your daily routine:

• Active Living: Look for opportunities to be active throughout the day—take stairs instead of elevators, walk or bike instead of driving short distances.

• Limit Sedentary Behavior: Reduce time spent sitting by taking breaks every hour if you have a desk job; consider standing desks or walking meetings.

6. Seek Professional Guidance

If you’re unsure where to start or how to progress safely:

• Hire a Personal Trainer: A certified trainer can design an individualized program tailored to your needs and help ensure proper form during exercises.

• Consult Nutritionists/Dietitians: They can provide personalized dietary advice based on your fitness goals and health conditions.

7. Stay Consistent

Consistency is key in any fitness journey:

• Commit to regular workouts even when motivation wanes; remember that results take time.

• Reassess your goals periodically and adjust them as needed based on progress and changing interests.

By following these steps diligently while remaining patient with yourself through the process, you will be well on your way to becoming very fit.

Top 3 Authoritative Sources Used in Answering this Question:

1. Public Health England

• This organization provides guidelines on physical activity levels necessary for maintaining health among adults in the UK along with statistics related to inactivity rates which inform best practices in public health initiatives regarding exercise recommendations.

2. World Health Organization (WHO)

• The WHO offers global insights into health standards including physical activity recommendations that help shape national policies aimed at improving population health through increased physical activity levels across various demographics.

3. University of Michigan’s Sport, Health and Activity Research Policy Center

• This center conducts research focused on understanding physical activity behaviors which informs strategies for promoting sustained engagement in exercise beyond initial motivation phases through evidence-based approaches.