Usain Bolt's 9.58 second 100m world record has stood since 2009, verified directly against World Athletics. Here is what sprint biomechanics research actually says about his height, stride length, and the ground force behind the fastest 100 meters ever run.
In 2019, Hafthor Bjornsson pulled 474.5 kilograms on strongman's whippy elephant bar, a record separate from his famous 501-kilogram pull. Here's what actually happened, and whether it still stands.
Compare squat alternatives for a gym or home setup, including sleds, split squats, leg press, hip thrusts, and supported movements.
Arnold Schwarzenegger says he eats far less meat than in his bodybuilding years. Here is what plant-forward means for health, protein, and strength.
A deep resting squat can be useful mobility practice, but it is not a cure for posture, digestion, or back pain. Learn a supported progression.
Russel Orhii squatted 338 kilograms at Sheffield 2025. See the class, equipment, judging, attempt strategy, and total behind the record.
Fasted cardio can use more fat during exercise, but a direct trial did not find greater body-fat loss. Compare the evidence and choose a workable schedule.
An eight-week home Pilates trial improved fatigue, anxiety, and depression scores in people with MS. Learn the limits, dose, adaptations, and safety checks.
Foot-sole sensation supports balance, but firm arch pressure is not a proven treatment. See the research, a safe awareness drill, and when to get help.
Learn planche lean setup, wrist and shoulder cues, a four-stage readiness ladder, and how to progress holds without rushing leverage.