If you hire this pro, you’re covered by a money-back guarantee. Learn more
If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
After 4 years in the industry, I’ve learned one thing for be successful: you should work smarter not harder.
I provide you with accountability, nutrition plan that fits in your life, check-ins, community...
I will help you to introduce the healthy habits to your life and become your new lifestyle
Overview
Current Top Pro
Hired 7 times
4 similar jobs done near you
Background checked
1 employee
4 years in business
Business hours
Sun8:00 am - 8:00 pmMon5:00 am - 8:00 pm
Payment methods
This pro accepts payments via Cash, Check, Credit card, PayPal, Stripe, and Zelle.
Customers rated this pro highly for punctuality, professionalism, and work quality.
Exceptional 5.0
15 reviews
5
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Read reviews that mention:
Shane O.
Apr 29, 2026
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Hired on Thumbtack
My husband and I have been training with Alex for around a month now and absolutely love him! He's always on time and makes the most of our time together. We work out 3 times per week and his method is delivering results! He also provides a nutrition plan, tracks our measurements, and documents with pictures. We're building muscle, losing fat, and have so much more energy. The work outs are tough and he pushes us, but I don't feel completely destroyed afterwards. I'm looking great and the best part is I can have a wonderful day afterwards. If you want to see results and enjoy your workouts you should definitely train with Alex!
Personal Training
Jade S.
Mar 13, 2026
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Hired on Thumbtack
I can’t say enough good things about Alex who is now my personaltrainer. From the very first session, it was clear that he genuinely care about his clients and is incredibly knowledgeable about fitness, strength training, and overall health. Every workout is thoughtfully planned, challenging without feeling overwhelming, and always tailored to my goals and ability level.
What really stands out is his ability to motivate and push me in the best possible way. On days when I would normally skip a workout, I actually look forward to training because the sessions are engaging, positive, and effective. He pays close attention to form and technique, which has helped me avoid injuries and see real progress.
In just a short time, I’ve noticed significant improvements in my strength, energy levels, and overall confidence. Beyond the physical results, they create a supportive environment that makes me feel encouraged and capable of achieving more than I thought possible.
If you’re looking for a trainer who is professional, knowledgeable, motivating, and genuinely invested in your success, I highly recommend Alex! Working with him has been one of the best decisions I’ve made for my health and fitness.
Personal Training
Carlos M.
Mar 30, 2026
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Hired on Thumbtack
I’ve been training with Alex for 3 weeks now. He’s a highly responsible and experienced professional. Very attentive, friendly, and always makes sure you feel comfortable during the sessions. If you’re looking for someone who can truly help you achieve your goals while respecting your limits, he is definitely the right choice
Personal Training
Reinaldo T.
Mar 18, 2026
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Hired on Thumbtack
Alex has been very professional and knowledgeable about all aspects of dieting and exercising. He's been very helpful in motivating us to stick with consistent training and to stay on track with our fitness goals. He also knows how to adapt his training program to people at different stages of fitness, leading to visible results in as little as 3 months.
Personal Training
Carlos A.
Jul 23, 2026
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From Google
Alex Castillo is an experienced professional with excellent technical expertise and is incredibly attentive to his clients. In just four months of training with him, Ive achieved more results than I did in years of training on my own. He and his team provide a comprehensive service that includes nutrition guidance and ongoing coaching, which truly make a difference.
Credentials
Background Check
Alex Castillo Diaz
FAQs
What should the customer know about your pricing (e.g., discounts, fees)?
Groups discounts, couple discounts and savings for compromise
What is your typical process for working with a new customer?
1. Interview to determine the exact starting point and the ultimate goal.
2. Diagnostic identify the client's strengths and weaknesses.
3. Roadmap and an action plan to achieve the results quickly and become your new lifestyle
What education and/or training do you have that relates to your work?
- CFGS Personal training
- Sports nutrition degree
- Biomechanics specialized in strength training
