Riding Jake Gyllenhaal 3/6/2009 3:44 PM PT Wearing protection and spandex, Jake Gyllenhaal got his cardio on and went for a Reese Witherspoon-free bike ride in L.A. on Thursday. Just looking at the 28-year-old stud will help you reach your target heart rate. See Also Jake Gyllenhaal -- Ripped for Her PleasureJake G -- A Better Persian of Me Share on Facebook Share on X Jake Gyllenhaal Hot Bodies Paparazzi Photo