Feeling push-ups primarily in the shoulders can occur for several reasons:

1. Incorrect form: If your push-up form is not proper, it can place excessive stress on the shoulders. Common mistakes include flaring the elbows out too wide, not engaging the core and glutes, or allowing the shoulders to shrug or hike up towards the ears. These improper mechanics can shift the workload to the shoulders instead of the intended target muscles, such as the chest and triceps.

1. Weak chest and triceps: If your chest and triceps muscles are relatively weaker compared to your shoulders, you may naturally feel the exercise more in your shoulders. Strengthening your chest and triceps through specific exercises can help redistribute the workload and alleviate excessive shoulder involvement during push-ups.

1. Limited shoulder mobility or stability: If you have limited shoulder mobility or stability, it can contribute to increased stress on the shoulders during push-ups. Factors such as tight chest muscles, weak scapular stabilizers, or previous shoulder injuries can impact your ability to perform push-ups with proper form and can result in excessive shoulder engagement.

To address these issues and distribute the workload more evenly during push-ups, consider the following:

1. Focus on proper form: Ensure that your hands are positioned slightly wider than shoulder-width apart, elbows are at a 45-degree angle to the body, and the body is in a straight line from head to toe. Engage the core, maintain a neutral spine, and lower your body with control, allowing the chest and triceps to do the work.

1. Strengthen the chest and triceps: Incorporate exercises that specifically target the chest and triceps, such as chest presses, chest flies, triceps dips, or triceps pushdowns. Strengthening these muscles can help balance out the workload during push-ups.

1. Improve shoulder mobility and stability: Perform exercises that focus on shoulder mobility and stability, such as shoulder rotations, scapular stability exercises, and stretches for the chest and shoulder muscles. This can help improve your overall shoulder mechanics and reduce excessive stress on the shoulders during push-ups.

If you continue to experience discomfort or have concerns about your push-up technique or shoulder health, it’s advisable to consult with a qualified fitness professional, physical therapist, or sports therapist for a thorough evaluation and individualized guidance.