Michael Johnson Training System - Over Distance Workout - 400m INSANE workout #sprints #400meters #athletics #MichaelJohnson #sprinter #trackandfield | Runner Universe

Michael Johnson Strength Endurance and Endurance Running Workouts #trackandfield #sprinter #sprints #400meters #athletics #MichaelJohnson #trendingvideo #trends | Runner Universe

Michael Johnson 400m TEMPO TRAINING Workout - Quantity over Quality! #athletics #trackandfield #trends #trendingvideo #sprinter #sprints #MichaelJohnson #400meters | Runner Universe

Record du monde du 400m masculin : Michael Johnson (43"18), Séville 1999

One of those ‘who would win between’ races! 🏁🤔 Olympic pole vault champion Armand Duplantis beat 400m hurdler Karsten Warholm in a 100m exhibition race in 10:37 seconds 🤯 - and then had a message for Michael Johnson, whose new athletics league won’t feature field events | BBC Sport

Zeney van der Walt’s decision to double up in the 400m and 400m hurdles at the World Athletics Championships had some questioning the logic, but the 23-year-old feels she came through the challenge stronger and at a new level. Obviously disappointed with her 8th place in the second of three semi-finals in 55.49, she is sure that she gained from the experience, even though she had hoped to go sub 55 for a personal best. “I’m grateful to have been part of the semifinals,” said van der Walt, “it wa