This amounted to just 60 seconds of exercise per session, with three sessions being completed each week.

BBC: Exercising

The Intergovernmental Coordination Group for the Tsunami Early Warning and Mitigation System in the North-eastern Atlantic, the Mediterranean and connected seas announced the dates and details of the exercise following its ninth session, which took place in Southampton (United Kingdom) on 11-13 September.

UNESCO: Progress Towards a Tsunami Early Warning System in the North-eastern Atlantic, the Mediterranean and connected seas | United Nations Educational, Scientific and Cultural Organization

The session also included a practical exercise on news writing.

UNESCO: Communication and Information

In the study, participants had a one-on-one session, in which they discussed diet and exercise strategies, with a dietitian, and then were on their own.

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You can break up your workout into three 10-minute sessions of aerobic exercise and get the same benefit as one 30-minute session.

CNN: updated