First, insist on seeing a valid certification from a NCCA-accredited body like the NSCA, ACSM, or NASM; a weekend online certificate doesn’t provide the anatomical depth needed for safe loading. Next, ask directly for proof of professional liability insurance—any established practitioner will have it and can provide a certificate of coverage without hesitation. In the best local facilities, whether a private training suite or a regional health club, these documents are openly displayed or made available during your initial consultation. This is non-negotiable because insurance isn’t just a piece of paper; it’s a backstop that protects both you and the practitioner if an injury occurs. Finally, check if the coach has completed continuing education in a relevant specialty, such as corrective exercise or clinical biomechanics, which signals an ongoing commitment to safe, evidence-based practice.