Introducing the S-Force Performance Trainer from Matrix. The only performance trainer that combines a specifically designed motion and a magnetic resistance system to active fast-twitch muscle fiber essential for speed and explosive power. #MatrixFitness #MatrixSForce #SForce #HIIT #HIITTraining #AthleticPerformance http://world.matrixfitness.com/en/s-force#athletic-performance | Matrix Fitness

Parkway Athletic Club - Sparks on Instagram: "🔱The Matrix Magnum Supine Bench Press🔱 Designed to target the pectoral muscles while also engaging the deltoids, triceps, and stabilizing muscles.💪🏾 Step-by-Step Guide (Key Notes) 📝 • Choose Grip: The Matrix Magnum Supine Bench Press offers dual-grip positions (wide and close or neutral). Select the grip that suits your training goals: • Wide grip: Emphasizes the pectorals more. • Close or neutral grip: Engages the triceps and inner chest to a g