Double Kettlebell Bottoms Up Thruster

Difficulty level: Intermediate

Target Muscle: Quadriceps

Equipment: Kettlebell

Instructions for proper form

Begin by standing with your feet shoulder-width apart, holding a kettlebell in each hand with an upright grip (kettlebells in the ‘bottoms up’ position). Engage your core and maintain a neutral spine. Lower into a squat, ensuring your knees track over your toes and your back remains straight. As you rise from the squat, push through your heels, extending your legs, and simultaneously press the kettlebells overhead, keeping them aligned with your shoulders and your elbows slightly forward. Lock out at the top, then return to the squat position while controlling the kettlebells back to the starting position. Repeat for the desired number of reps.

Common mistakes to avoid

1. Allowing your knees to collapse inward while squatting. 2. Overextending your back or losing neutral spine alignment. 3. Pushing the kettlebells too far forward while pressing overhead. 4. Not engaging your core throughout the movement.

Benefits

Specific benefits of the exercise

The Double Kettlebell Bottoms Up Thruster effectively builds strength in the quadriceps while also engaging the core, shoulders, and upper back. The bottoms-up grip enhances grip strength and stabilizes the shoulders.

Expected results and timeframe

With consistent practice (2-3 times a week), expect increased strength and stability in the lower body and shoulders, improved core control, and enhanced overall functional fitness within 4-6 weeks..

Who this exercise is best for

This exercise is ideal for intermediate to advanced exercisers looking to improve lower body strength, overall fitness, and core stability. It’s particularly beneficial for athletes, fitness enthusiasts, and those focused on functional strength training.

Scientific studies supporting its effectiveness

Research shows that compound movements like the thruster can lead to greater strength gains and better muscle activation compared to isolation exercises. Studies suggest kettlebell training can enhance cardiovascular fitness and promote athletic performance.

Variations

Beginner modifications

Beginners may perform the bottoms-up position with a single kettlebell or use lighter weights. Alternatively, they can do a standard goblet squat to overhead press before integrating the bottoms-up grip.

Advanced progressions

For advanced practitioners, try increasing the weight of the kettlebells or add a pause at the bottom of the squat for increased time under tension. You can also incorporate a jump at the end of the thrust for explosive power.

Integrations

Complementary exercises

Complement the Double Kettlebell Bottoms Up Thruster with exercises like kettlebell swings, front squats, and push-ups to balance muscular development and enhance full-body training.

Super set recommendations

Super set with single-arm kettlebell rows or dumbbell overhead presses for a well-rounded upper and lower body workout.

Sample workout routines

1. Warm-up: Dynamic stretching; 2. Double Kettlebell Bottoms Up Thruster: 3 sets of 8-12 reps; 3. Kettlebell Swings: 3 sets of 15-20 reps; 4. Rest 1 minute between sets; 5. Finish with core work such as planks or Russian twists.

Exercise combinations

Combine with lower body exercises like deadlifts or lunges for a full lower body routine, or upper body exercises like kettlebell shoulder presses or push-ups for a balanced workout.

Best time to do this exercise in your workout

Perform the Double Kettlebell Bottoms Up Thruster early in your workout, after your warm-up and before fatigue sets in, to maximize power output and strength gains.