Planet Fitness stock fell 2.3% today and is roughly flat over the past month, even though the latest quarter showed what many gym operators would recognise as a tougher outcome. Revenue reached US$365 million while adjusted EBITDA margin slipped to 41.8% as higher advertising and equipment costs weighed on profits.

For short term traders, this margin squeeze is the headline. For long term investors, the bigger question is whether a franchise heavy, asset light model with an 18.3% trailing net margin and a P/E of 15.8x can comfortably carry the balance sheet strain that includes weak debt coverage and negative equity.

Is Planet Fitness stock priced for steady compounding, or is the low P/E simply masking balance sheet risk? Compare the…