Does exercising on an empty stomach really help you burn more body fat? We break down the science behind fasted cardio, including fat burning, muscle loss, calorie balance and the best time to do cardio for fat loss.

Are you training in the right running zones? Instead of relying on estimated maximum heart rate formulas, learn how to use your Lactate Threshold Heart Rate (LTHR) to personalize your training. This guide explains what LTHR is, how to measure it, what each training zone is used for, and how to use them to improve your endurance and running performance.

Struggling to improve your 5K time? This article breaks down a simple 6-week training approach using just two key workouts: speed work and long runs. You’ll also get a pacing guide and performance chart to help you understand where you are and how to get faster.

Strength is going up, endurance is improving, and the long runs are getting smoother. In this week’s training log, I share the workouts, cardio intervals, and recovery wins that are pushing my hybrid training forward—plus a few thoughts from the squat rack…