Is high-intensity interval training (HIIT) the most efficient way to work out? - Vox

A simple guide to high-intensity interval training, or HIIT, the fitness trend du jour.

How Much HIIT Per Week Should You Do?

The One-Minute Workout: Science Shows a Way to Get Fit That's Smarter, Faster, Shorter: Gibala, Martin, Shulgan, Christopher: 9780399183669: Books

Science of VO2max Intervals: A Comprehensive Guide for Endurance Performance

High Intensity Interval Training and Time at VO2max - PezCycling News

Why HIIT Workouts Are Great For People Short On Time

Top 10 Benefits of High Intensity Interval Training (HIIT)

This Interval Workout Is Scientifically Proven to Amp VO2 Max Better Than Others - Men's Journal

The Magic of Interval Training. Just how good is high Intensity…, by Alex Fastfitness, Fastfitnesstips

Workload, Intensity, and VO2max Trainability