TRX® Training on Instagram: "TRX Copenhagen Side Planks: the move you love to hate. 🔥 Our Black & Yellow trainer, @shanauw , swears by this exercise for building hip strength and stability — especially after her own post-hip-surgery recovery. Why? Because it eccentrically loads the adductors (those inner thigh muscles we all neglect) while demanding serious core control. The payoff: stronger hips, better movement, fewer injuries. And when you add the TRX Suspension Trainer, the challenge — and