Natascha Grief, NASM-CPT, -CES, -CNC, -BCS, -SFC
Health & Fitness Editor
Natascha Grief is Bicycling’s Health & Fitness Editor. She started in the cycling industry as a bike mechanic a couple of decades ago, earning a couple pro-mechanic certifications and her USA Cycling Race Mechanic license. She went on to apprentice for framebuilder Brent Steelman in her hometown of Redwood City, California before spending several years working for both large and not-so-large cycling brands. She then switched gears and industries to earn multiple personal training certifications while honing her skills as a trainer and coach, specializing in functional training, corrective exercise, and body positive personal training. She began contributing regularly to Runner’s World and Bicycling as a freelance writer in 2020, and joined the editorial staff of Bicycling in 2022.

Do These 5 Stretches Before Running for a Better Warmup
DAA Industry Opt Out.

What Is the Iliacus Muscle and Why Is It Causing Tightness in Your Hips?
It’s time to show this crucial muscle some TLC with these exercises.

3 Foot Exercises to Keep These Important Running Muscles Healthy
Your feet take on a lot of impact. Show them TLC with these moves.

Build Stability With This Pelvic Floor Workout
DAA Industry Opt Out.

Thoracic Mobility Moves to Help You Stop Upper Back Pain in Its Tracks
Your spine is meant to move. Here’s how to reach full range of motion—and why that’s so important.

Build Endurance With This Strength-Training Workout—No Intervals Required
Think eye-crossing efforts are the only way to build your cardiovascular system and strength? Think again.

These 3 Warmup Exercises Will Make You a Better Runner
The best part? It only takes three minutes.