[header] How to keep fit [title] Start walking, jogging or cycling. [step] No matter what your speed is, walking, jogging and cycling are very important parts of a healthy lifestyle as they are activities that keep your heart and lungs active and your blood flowing. If you need to keep your knees strong or have body aches and pains, then cycling may be a better solution. 
[substeps] Come up with a daily walking, jogging or cycling routine that fits with your schedule (i.e. go for a jog everyday at 6:00 p.m.).