During a speed training session with GOLF Top 100 Teacher Bernie Najar, I gained 12 mph of clubhead speed. Here's what I learned. The post I gained 12 mph of clubhead speed in 1 hour. Here’s how ...

This quick HIIT workout uses just 3 moves to maximize strength and toning. Full intensity, no excuses—perfect for pushing your limits and feeling the burn in a short, effective session. #HIITWorkout # ...

Once a niche challenge for hardcore athletes, Hyrox has become one of the fastest-growing fitness trends worldwide. It blends ...

Boost your metabolism, mood and motivation with this one month HIIT and walking workout plan, diet tips and spring recipes and an easy mindfulness exercise.

Warming up is optional, but a few reps of each exercise without weights can help you prepare.

TODAY fitness contributor Stephanie Mansour walks through the Start TODAY March plan designed to put a spring in your step and refresh your routine with a 31-day HIIT and walking schedule.

Relive everything that happened during on-field workouts in Indianapolis on Friday night.

Relive everything that happened during on-field workouts in Indianapolis on Saturday afternoon ...