All Test Pilots | TP-AR TP-AR NYC-based, Alexander Rosen is a strength coach, marathon runner, and part-time fitness model. Name Alexander Rosen Occupation Fitness Coach + Model, Alex Rosen Fitness Products ND1 BW1 FS1 SL1 AL1 BB1 FW1 AM1 ES2 Handle alexrosenfitness [Test Pilot Since] 2024 All Test Pilots Close