Daniel Nyiri

Daniel Nyiri, Owner of 4U Fitness, is a personal trainer, coach, model, and actor.

Articles By Author

4U Fitness E-fit Control Panel|Erin Stern with 4U Fitness EMS|David Nyiri monitors figure competitor Erin Stern on the 4U Fitness EMS.|Daniel Nyiri exercises while wearing the full-body EMS while 2 X Miss Olympia Erin Stern monitors the E-1250 control panel.

Full-Body EMS Training and the Benefits of E-Fit

By Daniel Nyiri