单选题 Fourth, people say they're tired. "I'm too tired to exercise. I'll exercise when I have more energy. "But exercise gives you energy. Most people feel too tired because they don't exercise. The solution? Exercise every day. Take a walk. Go for a bike ride. Run around the block. You'll feel great! And you won't feel tired.
According to the paragraph, exercising every day is a good way

• A. to equip oneself with energy.
• B. to keep fit.
• C. to remove anxiety.
• D. to make one feel relaxe