Aerobic exercise
Learning Center
Elliptical machines: Better than treadmills?
Used correctly, elliptical machines can be a safe part of your exercise routine.
Barefoot running shoes: Better than traditional running shoes?
Barefoot running shoes are designed to protect your feet while mimicking the mechanics of barefoot running.
Exercise: Are you working hard enough?
You're aiming for moderate intensity when you exercise, but how do you know if you're achieving it? You're probably exercising at moderate intensity if you're breathing faster and you break into a light sweat after about 10 minutes of activity. If you're not sure, try the talk test: If you can carry on a conversation but you can't sing, you're probably exercising in the moderate-intensity range.
Aerobic exercise: What's the best frequency for workouts?
For cardiovascular fitness, aerobic exercise can be done in short bursts or longer sessions.
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.
Walking: Trim your waistline, improve your health
Walking can be an ideal low-impact exercise. Get the most from your walking routine.
Exercise: How much do I need every day?
Find out how much exercise you need and how to get it.
Cycle your way to better health
Cycling outdoors or indoors is a great cardio workout that puts minimal impact on your joints.
Rev up your workout with interval training
Interval training is a simple technique novice and experienced exercisers can use to get the most out of their workouts.
The real secret to a healthy heart
Regular exercise not only burns calories and shapes muscles but also protects your heart. Learn more about the heart-healthy benefits exercise provides.
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