Aerobic exercise
Learning Center
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Memory loss: When to seek help
Memory loss may indicate normal aging, a treatable condition or the onset of dementia.
Exercise intensity: How to measure it
To get the most out of exercising, aim for moderate to vigorous exercise intensity. See how to judge your exercise intensity.
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Heart attack symptoms: Know what's a medical emergency
Watch for these heart attack symptoms.
Walking: Make it count with activity trackers
If walking is your main form of physical activity, see how activity trackers can help you set and achieve your fitness goals.
Alzheimer's stages: How the disease progresses
Alzheimer's stages — common behaviors as the disease progresses.
5K run: 7-week training schedule for beginners
5K run — Make it to race day in seven weeks.
10,000 steps a day: Too low? Too high?
Work up to a goal of walking 10,000 steps each day, depending on your starting fitness level, for numerous health benefits.
Aerobic exercise: Top 10 reasons to get physical
Need inspiration to work out? Consider the top 10 benefits of aerobic exercise.
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