GT2 Fitness & Personal Training
- Atmosphere
- Knowledge
- Goals
1 of these trainers is based in National City; the others serve National City from towns including San Diego (12 mi), Chula Vista (6 mi) and La Mesa (9 mi).
5 open 24/7 · 22 open weekends · all 24 rated 4.5+
Data verified October 18, 2026
This page lists 24 personal trainers and training gyms recorded for National City, CA. What each one says about its approach, its hours and its booking comes from its own website; ratings and quotes come from public reviews.

The 24 trainers on this page are rated from 4.6 to 5.0 across 2,130 reviews; 21 have 50 or more reviews. When students and parents rate these trainers on specific qualities, they most often praise professionalism (95%), communication (90%) and quality (90%). The topics that come up most in reviews of the trainers on this page are "community", "equipment" and "atmosphere". 5 are open around the clock; 22 are open on Saturdays and 15 on Sundays. 2 have a BBB rating of A or A+. Domain records put 13 websites of the trainers on this page at ten or more years old; the oldest dates from 2000. 3 offer a free trial or consultation; 1 is family- or locally-owned and 6 list coupons or special offers. We have a website on file for 23 of the trainers on this page; 19 publish a contact page; 18 list a public email and 7 take bookings online. We count these figures across the trainers on this page; distances are straight-line, and hours and prices change, so confirm the details with the trainer before you enroll.
7 of the 24 listings take online bookings. A first phone call is normal anyway, because a trainer wants to know what they are working with before putting you in a slot.