Personal vs. Professional. We also compared The Stealth Core Trainer vs. Wii Fit. However, the simplicity here does offer better odds. The Stealth Core Trainer doesn’t govern any of that, so there’s no guarantee you’d be doing a plank correctly. The Stealth Core Trainer is an exercise device that works with your phone to distract you with mobile games you control with your body as you hold a … Stealth Core Trainer (Professional | Green Color) – It is 26″ wide and weighs 15 lbs; Stealth Plankster (Standard | Yellow Color) – Is 22″ wide and weighs 10 lbs. The app is free. The Stealth Core Trainer primarily uses instability to actively increase the number of muscles used during a plank … Stealth Core Trainer PERSONAL (Deluxe | Orange Color) – Is 26″ wide and weighs 15 lbs. Sarah Tew/CNET "No pain, no gain" has been an exercise mantra going all the way back to the days of the Jane Fonda aerobics video. There are three models available: Stealth Core Trainer Personal. Stealth Core Trainer, with its patented dynamic motion, targets your core muscles through twisting, turning, and 360-degree rotation motions. Stealth Core Trainer: Plankster vs. Stealth Core Trainer vs. Wii Fit. But the Stealth Plankster is slightly smaller compared to the Stealth Personal and Stealth Professional. Stealth Core Trainer Models. Stealth | Get a lean strong core, while playing games on your phone. The Personal version comes with the black platform outlined in orange. ... Stealth Plankster is also available for $139. rated for up to 250 pounds and is for home use. It comes with everything you need to start planking. While both the Wii Fit and Stealth Core Trainer use video games to make fitness more interesting, the Wii Fit provides a full-body workout. The Stealth Trainer focuses on core planking. The Professional version has the same black foam platform, but is outlined in “glow green.” Plankpad/PRO – Measures 19.7″ x 14.2″ x 3.2″ and weighs 8 lbs. The Stealth Plankster is an entry-level product. Stealth Core Trainer Professional. The Stealth Core Trainer starts at $200.