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 V-up is a bodyweight core exercise that targets your abdominals, hip flexors, and overall midline control. It’s often used in V-up workouts to build core endurance, especially in high-rep or gymnastic-style training.

In this workout, V-ups demand coordination, flexibility, and explosive core engagement. They’re a great alternative to sit-ups when you want more intensity and a greater range of motion — making them perfect for CrossFit and functional fitness routines.

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 goblet squat is a simple yet effective squat variation that builds lower body strength, core stability, and squat mechanics. A key movement in many goblet squat workouts, it's performed holding a dumbbell or kettlebell at chest level.

In this workout, goblet squats improve quad and glute activation, encourage proper posture, and are great for both beginners and experienced athletes. The goblet squat is perfect for strength training, conditioning, or as a mobility-focused accessory movement.