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About
Women’s Personal Training
SATURDAYS
Over 10 years experience working with high profile clientele in Manhattan.
The best in the business 🌟
Overview
Hired 52 times
Background checked
1 employee
13 years in business
Business hours
SunClosedMonClosed
Payment methods
This pro accepts payments via Apple Pay, PayPal, Venmo, and Zelle.
Top Pro status
Top Pros are among the highest-rated, most popular professionals on Thumbtack.
2023
2022
2021
2020
Services offered
Event to prep for
Athletic event or competition
Vacation
Wedding
Fitness goals
Lose weight
Get toned
Build muscle
Gain flexibility
Client age
31 - 40 years old
41 - 50 years old
51 - 60 years old
61 - 70 years old
Projects and media
Projects and media
Reviews
Customers rated this pro highly for professionalism, work quality, and responsiveness.
Excellent 4.9
41 reviews
5
93%
4
5%
3
0%
2
0%
1
2%
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Read reviews that mention:
BONNIE D.
Jun 25, 2021
•
Hired on Thumbtack
Marta is a fantastic trainer. She knows her stuff and produces results. Her work outs are great and she changes it up, which I like. Energized professional trainer if you want to get stronger and more fit.
Personal Training
Kelyn C.
Dec 23, 2020
•
Hired on Thumbtack
I contacted Marta to help me get in shape for my wedding in June. I have been seeing her in person and virtually since the start of December. We personally discussed my goals & moving forward, each time she has had a killer workout planned for me even when i’ve had limited equipment. Not only is she amazing and extremely knowledgeable but she really pushes you! My first session, my legs would shake trying to squat but now I’m able to pop, lock & drop it. HA! no joke. My body feels more active and not so tense. Her constant motivation is a reminder to why I started this journey in the first place and it keeps me going. I highly, highly recommend her!
Personal Training
Marissa R.
Nov 17, 2020
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Hired on Thumbtack
Marta is awesome! Unfortunately I was only able to have one session with her due to an unexpected financial issue BUT it was a fantastic experience. She’s friendly and personable and actually made me feel comfortable working out in a public park, which is no small feet. And don’t let the “short blonde” exterior fool you, she will give you the kick in the butt you need! She provided links to equipment to use at home which I ordered a couple and have been using on my own. Marta gets a 10/10
Personal Training
Sadia R.
Jun 23, 2021
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Hired on Thumbtack
I’ve been working with Marta for almost a month and honestly I feel stronger. I think besides being super punctual, flexible and understanding, my favourite part about working with her is that she cares about my health. I want to lose weight but she’ll help me achieve that in the most healthy and sustainable way possible.
I got super lucky!! She’s made me enjoy working out!!
Personal Training
Jericah L.
Jul 30, 2020
•
Hired on Thumbtack
Marta’s the best!! I was very active pre-COVID and she has helped me every step of the way on getting back. (Had those quarantine pounds, oops!😅) I love how on the first day she asked me if I had any health issues or concerns she should know about and what to do in case of an emergency. I partially tore a part of my ligament from before and she makes sure nothing’s uncomfortable. I don’t feel any pain at all while working out and that’s a huge deal for me! Marta checks in with you from your last session on how you’ve been doing physically and nutritionally. She’s very knowledgeable, encouraging, and helpful! Can’t wait to continue on with my sessions! Thank you so much Marta!☺️❤️
Personal Training
Credentials
Background Check
Marta Kostkiewicz
FAQs
What is your typical process for working with a new customer?
When we first meet I like to spend some time on getting to know each other, answer any questions and address any concerns. I do a body assessment, discuss your goals, diet and medical history. We also do a full body workout.
What education and/or training do you have that relates to your work?
I received an Insanity certification that helped me jump start my fitness knowledge. I later went to the National Academy of Sports Medicine to deeply understand human anatomy and body mechanics; I received a NASM Certification.
How did you get started doing this type of work?
I fell in love with fitness by doing Insanity workout by Shaun T. I then got Insanity certified by Shaun’s best friend Tanya. I started teaching Insanity classes (they were an absolute hit!). But I felt like I could help people more if I gave them my undivided attention and so I started to pursue my one-on-one personal training career.