Female
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Presently using sex hormones
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50-69 years of age
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Use of beta-blockers or oral corticosteroids
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Postmenopausal (last menses >12 months)
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Smoking
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Body mass index (BMI) 25–35 m/kg2
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Alcohol or drug abuse
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Sedentary lifestyle (<2 hours/week of at least moderately intensive activities (≥4 MET))
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Diagnosed with breast cancer (present or history)
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Willing to be randomly assigned to one of the three study arms
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Diagnosed with other cancer (present or <5 years of history), except fornon-melanoma skin cancer
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Informed consent for all screening and study activities
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Diabetes mellitus or other (unstable) endocrine related diseases
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Any disorder that might impede participation in the exercise programme
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Following, or intention to follow, a structured weight loss programme elsewhere
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Investigators opinion (successful fulfilling of the programme is highly unlikely) |