Marzia Prince TRX Crunch Workout Apr. 04, 2013 Fitness trainer and expert, Marzia Prince, uses a suspension training system to do TRX crunches. These will have your abs humming in minutes. You can also use TRX suspension training to work your upper body, lower body, core, and even do cardio. Featured Blogposts Natural Mental health and Physical Health with Ashwagandha Mar. 20, 2024 Read More Make your own Healthy & Delicious Chocolate Nutella Spread Mar. 09, 2024 Read More What is Upcycled Protein & 7 Reasons Why You Need It Feb. 23, 2024 Read More Unlocking Peak Performance: The Importance of Supplementation, Nutrition, and Recovery Jan. 27, 2024 Read More Resetting Your Health Resolutions Jan. 26, 2024 Read More