90 Year Old Bodybuilder Working Out. Peter McAleenan is 90 years old and was born on April 29, 1924. He has worked out his entire life and is shown here working out with his 56 year old son Bill McAleenan. Peter is being assisted on his 225lb bench press. Filmed in November 2014. Intro designed by Ramindigital. Go check out his channel for more Custom Intros: www.youtube.com/Ramindigital Music used: 1) Aduro by Machinimasound.com for intro Music by: 1) Resurrection by Machinimasound.com 2) Savanah Dusk by Machinimasound.com .