Reese Witherspoon Reese Witherspoon

No pervs, not like that!

Reese Witherspoon and steady boyfriend Jake Gyllenhaal went for a jog at a local park this afternoon, and it looks like the lovebirds worked up quite a sweat! Even though Reese remained stone-faced, Jake looked like he was ready to go for another round.

Maybe they squeezed in some more cardio after they went home?