OnFitness Magazine Articles
Smart Fitness. Stronger Living.
Explore evidence-based articles on training, nutrition, recovery, health, and longevity — written for adults who want to build strength, move well, and stay active for life.
Surfing Fitness After 70: Training, Recovery & Longevity Lessons from Joseph Grassadonia
At 73, Joseph Grassadonia is still surfing Hawaii’s North Shore. Discover how strength training, intermittent fasting, and recovery help him stay strong, pain-free, and energized.
Unlocking Mario Williams’ Mojo: NFL Training Secrets Revealed
Former NFL defensive end Mario Williams reveals the strength, speed, conditioning, and recovery work behind the demanding training routine he followed with the Buffalo Bills.
Robert Oberst: Strongman Champion, World’s Strongest Man Competitor & Power Athlete
Strongman Robert Oberst reflects on his path from football to World’s Strongest Man, sharing insights on elite strength training, nutrition, family, and the mindset required to compete at the highest level.