Reaction drills are agility-based exercises designed to sharpen reflexes, quick decision-making, and explosive movement in response to external cues. Frequently used in reaction drill workouts, these drills improve athletic responsiveness and mental alertness under pressure.

In this workout, reaction drills train speed, coordination, and neuromuscular efficiency. Whether reacting to a sound, signal, or partner movement, these drills build sharper movement patterns and faster transitions—ideal for sport-specific training, warm-ups, or cognitive challenge during conditioning.

Toes to bar is a powerful gymnastics movement that targets your core, grip, lats, and hip flexors, making it a key element in many high-intensity toes to bar workouts.

In this workout, toes to bar challenge your core strength, rhythm, and coordination while under fatigue. Whether you're kipping or going strict, it’s an essential skill for improving gymnastics capacity and midline control in CrossFit.

The double under is a jump rope skill where the rope passes under your feet twice per jump, building coordination, speed, and cardiovascular endurance. It’s a popular movement in high-intensity double under workouts, often used to spike heart rate and improve timing under fatigue.

In this workout, double unders challenge your footwork, rhythm, and breathing, making them a key tool for improving overall conditioning. Whether you're linking sets or working on consistency, double unders are a fast-paced way to level up your engine.

The single under is a jump rope movement where the rope passes under your feet once per jump. It’s a foundational skill often used in warm-ups, scaling options, or high-rep single under workouts to build coordination, rhythm, and cardio endurance.

In this workout, single unders provide a low-impact, accessible way to boost heart rate and improve timing. Whether you're just starting out or mixing them with more complex skills, the single under is a valuable movement for all fitness levels.

The push-up is a foundational bodyweight movement that strengthens the chest, shoulders, triceps, and core. A staple in any push-up workout, it’s effective, scalable, and requires no equipment — making it perfect for all fitness levels.

In this workout, push-ups develop upper body endurance, stability, and control, especially under fatigue. Whether performed strict, hand-release, or elevated, the push-up is a timeless movement that builds strength and resilience.

The air squat is a fundamental bodyweight movement that builds lower body strength, mobility, and endurance. As a key component of many air squat workouts, it targets the quads, glutes, hamstrings, and core—all without equipment.

In this workout, air squats help develop proper squat mechanics, balance, and muscular stamina, making them perfect for warm-ups, high-rep conditioning, or scaling strength-based movements.