recently, offering a crucial suggestion to those looking for improved workouts.
He explained that stretching between sets at the gym drastically increases a training session's effectiveness.
"Stretching between sets will double the effectiveness of your workout," the 88-year-old wrote.
"The stretch involves the muscles you are working and gives these muscles more of a pump. Breathing deeply, think or say the mantra 'I am flexible and can stretch my limits'."
For more related content, check out The U.S. Sun's coverage of a bodybuilder, 60, who was dubbed "The Monster."
The U.S. Sun also has the story of a 45-year-old bodybuilding master with eye-popping lifts.