It’s no secret that regular exercise is good for your health, but new research has uncovered a fascinating link between running and biological aging.

Slash with son Cash in 2009. Getty In the photo, Slash can be seen wearing a loosely buttoned short-sleeve tropical print shirt paired with large hoop earrings and a straw hat.

Younger’s home also contains an even more precious artifact: Alice Coltrane’s actual harp, a Lyon & Healy style 11 model originally purchased for her by John but only delivered after his death.