Greta Sum

Recommended by 1 expert >

Serves in Brooklyn, and the surrounding area.

Personal Trainer

Greta Sum

Recommended by 1 expert, Jenn Hanft

Recommended by Jenn Hanft

Romio expert

Greta is a skilled fitness instructor who puts time, patience and pride in what she does. She's kind, caring, and extremely passionate in helping individuals achieve their fitness goals.

2 years ago

Jenn Hanft

Romio expert

2 years ago

Greta is a skilled fitness instructor who puts time, patience and pride in what she does. She's kind, caring, and extremely passionate in helping individuals achieve their fitness goals.

About this service

Hi! I am an AFAA certified group fitness instructor with a background in Taekwondo, gymnastics, and cardio kickboxing. I love HIIT style workouts combined with weight lifting to achieve high quality results.

Rules and Policies

Romio Service Fee

We charge users a service fee (including taxes, if applicable) every time a booking is completed. The amount of the service fee is 1.25%. The service fee is calculated from the booking subtotal (before fees and taxes) and is automatically charged to the user upon booking.

Booking Terms and Conditions

Your payment information is collected when you submit a booking request. Once the service provider accepts your request, or if you book a rservice with On-Demand, your payment method will be charged for the entire amount at that time.

We hold the payment until 24 hours after the service is marked completed by both the service provider and the customer. This hold gives both parties time to make sure that everything is as expected.