Jack LaLanne was more than just a fitness legend—he was a pioneer who transformed how the world views exercise and nutrition. From opening the first modern gym to performing record-setting feats of strength at age 70 and staying active into his 90s, Jack LaLanne’s workout routine and diet were decades ahead of their time. Learn about his early life, iconic exercises, bench press records, and lasting legacy. Whether you’re curious how tall Jack LaLanne was or inspired by his unmatched discipline, this article brings his story to life.