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Walk around the park or your neighborhood at a moderate to fast pace. Walk after work, during your lunch break, or in the morning after you eat breakfast. Walking your dog is another great way to fulfill your 20 to 30 minutes of daily walking. If you do not have time to walk every day, trying biking or running 3 days out of the week for 45 minutes. Bike or run around your neighborhood or the park at a moderate to fast pace. For the best results, maintain a heart rate of 20 to 30 bpm while biking and running. Before or after you walk or bike, do 1 to 2 sets of push ups, planks, and sit ups. Start with a low number of repetitions if you haven't been doing strengthening exercises regularly. As you become stronger, increase the repetitions. For example, do 2 sets of 5 push ups during the first 2 weeks. After 2 weeks, increase your push ups to 8 or 10 push ups.
Walk for 20 to 30 minutes every day. Bike or run for 45 minutes every other day. Incorporate strengthening exercises into your workout routine twice a week.