The 400 Is a Sprint

The 400m is a sprint; the 800 is the hybrid. And although speed training for the 400m seems counterintuitive, it should be the priority.

The Only 3 Reasons Your Sprinters Fall Apart at the End of Races

400 Meter Training - A Scientific Approach

Allyson Felix shoes, Winning 400 meter race in Saysh after Nike

Botswana's Amantle Montsho Seeks Glory in Punishing Race - The New York Times

Sydney McLaughlin-Levrone wins the 400 in near-record time - Los Angeles Times

2021 Tokyo Olympics - Women's 400 Meters Results

Enhanced 400-m sprint performance in moderately trained participants by a 4-day alkalizing diet: a counterbalanced, randomized controlled trial, Journal of the International Society of Sports Nutrition

400 Meter Training from Supertraining

400-Meter Workouts: Benefits, How To Do It, and Tips for Success

Why I Coach the 400m With a Feed the Cats Approach

Can You Believe THIS Is Considered a Sprint!?

SPRINT BOATS: It was a wet and wild weekend at the Extreme Sports Park

One-Lap Wonders: Here are Your 400 Meter Runners for Team USA - Women's Running

College track and field: Tech men's sprint relay advances to NCAA final