Injury & Rehab
Lifting with a long-term condition
Arthritis, hypertension, diabetes and a range of chronic conditions were once reasons to avoid resistance training. For most of them the evidence now points the other way.
The historical advice for many long-term conditions was rest and avoidance of strenuous activity. That has shifted substantially, and for a lot of conditions resistance training is now part of the recommended management rather than something to be tolerated.
General information only. Anyone with a diagnosed condition should discuss training with the clinician who manages it, and some conditions do carry genuine restrictions.
Osteoarthritis
The intuition — a worn joint should be used less — turns out to be wrong. Exercise, including resistance training, is recommended as a core treatment in essentially every clinical guideline for knee and hip osteoarthritis.
It improves pain and function, and there is no good evidence that appropriate loading accelerates joint degeneration. Strengthening the muscles around an affected joint is one of the better-evidenced interventions available.
Practical approach: work in ranges that are comfortable, load progressively, expect some symptoms during and after that settle within a day, and adjust the range and load rather than avoiding the movement.
Osteoporosis and low bone density
Resistance training and impact loading are among the few interventions that positively influence bone density, alongside medical management.
The stimulus that bone responds to is load, and higher-magnitude loading appears more effective than low-load high-repetition work — which means, counterintuitively, that people with low bone density often benefit from heavier training rather than lighter.
The caveat is fracture risk, and the specific concern is loaded spinal flexion, which is associated with vertebral fracture in people with established osteoporosis. Avoid loaded rounding of the spine; heavy loading with a neutral spine is generally appropriate.
This is an area where supervised programming and medical input genuinely matter.
Hypertension
Resistance training is generally recommended and has modest blood pressure lowering effects over time.
The acute concern is the blood pressure spike during maximal efforts, particularly with the Valsalva manoeuvre. For people with well-controlled hypertension, moderate resistance training is considered appropriate. For uncontrolled hypertension, medical clearance first, and avoiding maximal efforts and prolonged breath-holding is sensible.
Type 2 diabetes
Resistance training improves insulin sensitivity and glycaemic control and is recommended alongside aerobic exercise in clinical guidelines.
Practical considerations involve monitoring blood glucose around sessions, being aware that exercise can lower it, and foot care given the risk of unnoticed injury with neuropathy.
Cardiovascular disease
Once considered a contraindication, resistance training is now included in cardiac rehabilitation programmes.
It requires medical clearance and typically a supervised start, and the parameters — intensity, breath-holding, progression — should come from the clinical team rather than from an article.
Inflammatory conditions
Rheumatoid arthritis and similar conditions respond well to exercise, including resistance training, with benefits for function, pain and fatigue.
The practical adjustment is around flares: reduce load and volume during a flare, maintain movement, and rebuild afterwards. Autoregulation matters more here than for most people.
General principles for training with a condition
Get clearance and, where possible, specifics. Ask what is genuinely contraindicated rather than accepting a blanket restriction.
Start conservatively and progress slowly. Longer timelines, smaller increments.
Autoregulate. Symptoms fluctuate, and a rigid programme fits poorly.
Prioritise consistency over intensity. The health benefits come from regular training over years, not from any individual hard session.
Know your specific warning signs and what to do about them.
Find a coach or physiotherapist who works with your condition if you can. The difference between generic advice and someone who understands the specifics is substantial.
Medication effects worth knowing about
Several common long-term medications interact with training in ways that rarely get mentioned.
Beta blockers blunt the heart rate response to exercise, which makes heart-rate-based intensity targets meaningless — use perceived exertion instead. Some blood pressure medications increase the likelihood of light-headedness on standing quickly from a bench or after a heavy set.
Long-term corticosteroids affect bone density, muscle mass and connective tissue, which is a reason for careful progression rather than for avoidance. Certain antibiotics carry a recognised association with tendon problems and are worth pausing heavy tendon loading around.
None of these is a reason not to train. All of them are reasons to mention your training to whoever prescribes for you, and to ask directly whether anything you take changes how you should approach it.
The broader point
Physical inactivity is itself a major risk factor for a long list of poor outcomes, and the risks of appropriate resistance training are small in almost every population that has been studied.
The default assumption for most conditions has shifted from "avoid" to "adapt", and that shift is one of the better-supported changes in the field. If you have been told to stop lifting because of a long-term condition, it is worth asking whether that advice reflects current guidance.
