Pain that appears only under load or resistance often means a muscle, tendon, joint, or other musculoskeletal structure becomes symptomatic when it is asked to produce or absorb force. Because several different problems can create this pattern, an evaluation is important before deciding whether chiropractic shockwave therapy or another form of care is appropriate.
At Herfindahl Chiropractic, we pay attention not only to where pain occurs but also to when it occurs. Someone may feel comfortable while resting but experience discomfort when lifting a weight, climbing stairs, pushing against resistance, gripping an object, running, or placing body weight through an affected area.
That difference can provide useful information during an assessment.
Why Can Something Hurt Under Load but Not at Rest?
Muscles and tendons experience greater mechanical demand when they contract or resist force. A structure that feels comfortable while relaxed may become painful once greater tension is placed through it.
For example, pain may appear while lifting, pushing, pulling, jumping, running, or performing repetitive work. In other cases, a person may notice discomfort only when a joint reaches a particular position while carrying weight.
The pattern does not automatically identify one diagnosis. Tendon irritation, muscle injury, joint problems, previous trauma, and altered movement mechanics are among the possibilities that may need to be considered.
That is why recreating the symptom during an appropriate examination can sometimes be more informative than simply asking whether an area hurts while the patient is sitting still.
Why Does the Type of Resistance Matter?
Different activities place different demands on the body.
Pain while lifting something overhead may involve a different loading pattern than pain while gripping, squatting, running, or pushing away from the floor. Even the direction of movement can change which structures are being stressed.
A chiropractor may therefore ask questions such as:
- Does the pain begin immediately or only after several repetitions?
- Does heavier resistance make it worse?
- Does the discomfort stop when the activity ends?
- Is there weakness, stiffness, or reduced range of motion?
- Does changing technique or body position affect the symptom?
These details can help narrow down what may be contributing to the problem and guide the next steps in chiropractic treatment.
Does Pain Under Load Always Mean a Tendon Problem?
No. Although tendons are designed to transfer force between muscles and bones and can become painful during loading, load-related discomfort can have several possible sources.
Muscles, joints, ligaments, and surrounding tissues may also become symptomatic under resistance. Referred pain from another area can sometimes make the source less obvious as well.
For this reason, treatment should not be based only on the assumption that pain during activity equals tendon injury.
Clinical research on extracorporeal shockwave therapy also shows that results vary according to the condition being treated. Some systematic reviews report improvements in pain and function for certain tendinopathies, while other reviews have found more limited effects for particular conditions. This supports evaluating the individual problem rather than treating all load-related pain the same way.
Where Could Shockwave Therapy Fit Into Care?
When the clinical findings suggest that an appropriate musculoskeletal condition may respond to acoustic-wave treatment, shockwave therapy can be considered as part of a broader care plan.
At Herfindahl Chiropractic, we offer StemWave therapy in San Diego, a non-invasive treatment that uses acoustic waves applied to targeted tissues.
The important point is that shockwave chiropractic care is not automatically appropriate simply because an activity causes pain. The location, duration, severity, loading pattern, medical history, and examination findings all matter.
Depending on what we find, chiropractic care may involve other approaches instead of, or alongside, shockwave therapy.
Why Is Activity History Important Before Treatment?
Load-related pain is closely tied to what the body is being asked to do.
Someone who recently increased their running mileage may present differently from a person who performs repetitive lifting at work or someone returning to resistance training after a long break. A sudden increase in activity, repetitive loading, altered mechanics, or insufficient recovery can all provide useful context.
Activity levels are particularly relevant in San Diego. County health data reported that 32.7% of San Diego County adults were not moderately active during the previous week in 2023, meaning a substantial portion of the local population may have relatively low regular activity levels.
When activity levels change, especially after a period of reduced activity, tissues may suddenly be exposed to demands they are less accustomed to handling. That does not mean exercise is harmful. Rather, understanding recent changes in activity can help us interpret why symptoms appeared when they did.
What Should You Tell a Chiropractor About Load-Related Pain?
The more specific you can be, the more useful the evaluation may be.
Instead of simply saying, “My shoulder hurts,” it can help to explain that the discomfort appears while lifting a certain weight, pushing something away from the body, or reaching against resistance.
You may also want to note whether symptoms occur during the activity, immediately afterward, or several hours later. Changes in strength, swelling, stiffness, numbness, tingling, or range of motion should also be mentioned.
At Herfindahl Chiropractic, we use this information alongside the physical examination to determine which form of chiropractic care may be appropriate.
When Should Pain Under Resistance Be Evaluated?
Consider having the problem evaluated when load-related pain keeps returning, limits normal activity, becomes progressively more noticeable, or causes you to change how you move.
Sudden severe pain, significant swelling, an inability to bear weight, substantial weakness, deformity, major trauma, or neurological symptoms may require prompt medical evaluation.
For persistent musculoskeletal discomfort, determining the likely source of the pain is the first step before choosing treatment.
If pain appears whenever you lift, push, pull, exercise, or place weight through a particular area, schedule an appointment with Herfindahl Chiropractic in San Diego or call (619) 295-3885. We can evaluate how your symptoms respond to load and discuss whether shockwave therapy, chiropractic treatment, or another approach may fit your needs.


