Dec. 31, 2025, 10:33 p.m. PTAI-assisted summary A viral TikTok posture therapist recommends prepping tight muscles before alignment work. Aging gracefully and moving well starts with smart habits—and TikTok’s viral posture therapist, PostureGuyMike, knows the secret: prep tight muscles before alignment work. Now available in a convenient 8-ounce pump bottle, it’s easier than ever to make posture prep part of your daily routine. Penetrex Joint + Muscle Therapy TikTok’s viral posture expert swears by Penetrex for easing tight muscles before alignment work. Yes, it’s designed for consistent use as part of recovery or posture prep routines.