Coach #ijalnightmare12 . Years 13th . (2010 - now) MASTER TRX Suspension Trainer. Benefit of TRX Suspension Training : - Optimize Core Strength  - Increase Lean Muscle  - Boost Endurance  - Expand Mobility  - Fat Burning  - Balance & Flexibility  Experience & Expertise . Let’s Join The Class . TRX NighTmaRe .