These common moves may be doing more harm than good—especially if your joints are already stressed. By Christina Manian, RDN Published on December 30, 2025 As we near the turn of the New Year, many people will be adopting new exercise programs, fitness goals , and gym memberships. However, it’s all too easy to jump headfirst into strenuous exercises and activities without the proper preparation—or proper form. This can result in fatigue, pain, or even injury. “Most everyday exercisers can...