Exercise advice and exercise programs from CERG
Watch our video and learn how to perform 4x4 intervals in the best possible way. Then try our popular 7-week exercise program. On this page we have gathered some general exercise advice, in addition to our own simple and very time-efficient exercise programs.
4x4 Interval Training
High-intensity physical exercise will boost your health
Frequently Asked Questions
How tiring should interval training really be?
Should you push yourself to 100% during the last interval?
Can people with atrial fibrillation do interval training?
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NTNU, Fakultet for medisin og helsevitenskap
Institutt for sirkulasjon og bildediagnostikk
St. Olavs Hospital
Prinsesse Kristinas gt. 3
Akutten og Hjerte-lunge-senteret, 3. etg.