I tried a 10-minute Arnold Schwarzenegger-approved bodyweight workout. It's perfect if you're busy and can't be bothered to exercise.
I Tried Arnold Schwarzenegger's 30-Second Shred Workout, And It's Not What I Expected
I swapped the gym for Schwarzenegger's two-move bodyweight workout, and it showed you can build muscle without weights
How to improve my strength so that I can lift more weight - Quora
Arnold Schwarzenegger wasn't allowed breakfast before doing 200 sit-ups, push-ups as child - IMDb
“Don't Want to Terminate My Knees”: Legend Arnold
Muscular Development - October 2018, PDF
Workout - Business Insider
Arnold Schwarzenegger's At Home Workout (FULL BODY)
Arnold Schwarzenegger - Greatest Physiques