High Intensity Training

Start your speed training with this rapid, Tabata-style routine that you can do anywhere and with a minimal amount of space — and minimal rest.

Build up your athleticism and improve your agility with this fast and dynamic 10-minute workout emphasizing stability and coordination.

Get ready to challenge all your muscles while fine-tuning your work-to-rest ratio with this 10-minute, equipment-free interval workout.

David and Tara guide viewers through a cardio-focused endurance workout that will change your ideas about what you can get done in 10 minutes.

Your body weight and a little space are all you need for this power workout that puts your muscles to the test with bursts of speed and strength.

Get your reps in with this 20-minute tempo workout incorporating squats, push-ups and more across four HIT circuits.

The levels of intensity continually increase and decrease in this 30-minute pyramid workout that will challenge your ability to maintain proper form.

Build up the foundations of form while learning to move like an athlete with an all-levels core workout that emphasizes short, intense drills.

Prioritizing form over speed, this Tabata-style session teaches viewers how to use intervals properly through three rounds of abs-focused exercises.

Enhancing endurance, controlling your effort level and maintaining form are the goals for a session that focuses on your core and lower body.

Tara and Lauren help you hone your balance of work and rest time with a session that increases the difficulty as the intervals decrease.

Speed is the name of the game in this workout designed to help you pick up the pace without losing control or sacrificing technique.

Build power in your arms, chest and back with the increasingly intense upper-body exercises in this 10-minute interval workout.

This dynamic 10-minute workout will help boost your agility as you swiftly change direction while performing 360-degree drills.