
HIIT and the Heart – Powerful but Not for Everyone
Short bursts of intense exercise improve stamina and metabolism — but may stress the heart if unsupervised.
Heart patients must be evaluated before starting HIIT.
Keywords

HIIT and the Heart – Powerful but Not for Everyone
Short bursts of intense exercise improve stamina and metabolism — but may stress the heart if unsupervised.
Heart patients must be evaluated before starting HIIT.
Keywords