REF-1528 · Myers et al., 2026 · JACC · Paper · PubMed

Do I need a heart test before I start training?

ACC 2026: routine preparticipation testing is not required for most asymptomatic individuals. Statement for clinicians on adults and patients, no athletes named; abstract only.

Main caveat: Abstract only. No dose, grading, method or disclosure could be read. The publisher's journal page returned a bot check.
fairly strong evidenceMeasured on non-athletes and recreational people

This statement gives clinicians practical guidance on prescribing exercise across cardiovascular health and disease.

By the abstract it reviews physical activity, exercise training and cardiorespiratory fitness as determinants of cardiovascular outcomes; covers aerobic, resistance, balance and flexibility training; covers cardiac rehabilitation in supervised, home-based, hybrid and virtual forms; addresses individual prescription in named conditions and older age; discusses when exercise testing is useful; and treats wearables as adjuncts to self-monitoring and goal setting.

Our reading: the abstract says what the statement covers more than what it recommends in numbers. It supports two general lines the base can use, and nothing more until the full text is read.

Protocol

Design: scientific statement, a report of the American College of Cardiology. Consensus review; the search method, how evidence was graded and whether a formal grading system was used are not in the abstract.
Who: n = not applicable, no new sample. The population addressed is adults across the spectrum of cardiovascular health and disease.
Not read: every dose, intensity and frequency recommendation, every outcome estimate, every condition-specific prescription, the evidence grading, and the authors' disclosures. Writing-group funding and relationships with industry are not in the abstract.

Key Results

TopicWhat the abstract states (no numbers are given)
Dose-responseGreatest absolute benefits when inactive individuals begin moving; additional benefit with higher volumes and intensity, within appropriate clinical limits
ModesAerobic, resistance, balance, flexibility
DeliveryCardiac rehabilitation; supervised, home-based, hybrid, virtual
Exercise testingUseful to assess safety, guide intensity, establish baseline fitness and monitor responses
Preparticipation testing"routine preparticipation testing is not required for most asymptomatic individuals"
WearablesAdjuncts to self-monitoring, goal setting and extending cardiac rehabilitation, with attention to equity, access and digital literacy
PrioritiesClinician training, counselling within cardiovascular care, tailoring to goals and functional capacity, research on adherence, outcomes, diverse populations and delivery
Evidence grading: not reported in the abstract. Do not write that the statement grades any line.
Numbers: none in the abstract. Any minutes-per-week or intensity figure attributed to this entry would be invented.

Mechanisms

Measured: nothing new; a statement summarises others' work.
Authors' interpretation: physical activity, exercise training and cardiorespiratory fitness are powerful determinants of cardiovascular outcomes, so exercise should be prescribed as a core part of prevention and disease management.
Inference: "greatest absolute benefit at the start" is a population curve for inactive people; it does not grade the next hour of training for someone already training ten hours a week.

Practical Application

Do I need a heart test before I start training? ACC 2026: routine preparticipation testing is not required for most asymptomatic individuals. Statement for clinicians on adults and patients, no athletes named; abstract only.
The screening line stays as printed: it speaks of most asymptomatic individuals. It clears no one with symptoms or known disease. Not from this paper; the base's own practice: symptoms such as chest pain, palpitations or dizziness go to a doctor (SYNTH-70, SYNTH-75), and the decision factors are in REF-1319. Competitive athletes' cardiac screening is a separate question (REF-1071).
Not a training dose: nothing readable here sets volume, intensity or sessions for an athlete; the general-health shape (start, then more helps within clinical limits) is all that carries.
Heart conditions: the statement covers individual prescription in named conditions, but none of it could be read. Do not infer a rule for a patient from this entry; route to their cardiologist.

Limitations

Abstract only. No dose, grading, method or disclosure could be read. The publisher's journal page returned a bot check; OpenAlex marks the paper closed and lists no repository copy. We stopped there.
Consensus, not data. A scientific statement is expert synthesis and is not a clinical practice guideline by title; it adds no new measurement.
Population. General adults and patients. No athlete group, endurance or masters, is named in the abstract; the unread text may address athletes.
Funding and interests not read; none stated in the abstract or the PubMed record.
How this entry was checked and changed
Why this level

the rubric gives a major consensus or position statement A; held at A- because only the abstract was read, so the statement's search method, its evidence grading if it has one, and every number are unseen. It is consensus, not a new finding