A walk along @Nad Al Sheba Cycle Park a long stretch of lushes green springs it is a nice change from the busy streets. Also you can @Jumeirah Open Beach Running Bicycle Track a great place to enjoy the sea and possible people watch :)
@Nad Al Sheba Cycle Park . It has night lighting on tracks. Tracks include 4,6,and 8 km, children's track, a BMX track (350 meters), cross country running tracks. The children's playground is an added advantage.