Difficulty level: Novice
Target Muscle: Quadriceps
Equipment: Dumbbell
Instructions for proper form
1. Stand upright with your feet shoulder-width apart, holding a dumbbell in your right hand at your side (suitcase grip). 2. Engage your core to stabilize your body. 3. Step forward with your left leg while keeping your right knee aligned above your right ankle. 4. Lower your body into a lunge until your left thigh is parallel to the ground. 5. Keep your torso upright and your left heel flat on the ground. 6. Push through your left heel to return to the starting position and repeat for the desired number of repetitions. 7. Switch the dumbbell to your left hand and repeat for the other side.
Common mistakes to avoid
1. Allowing the front knee to extend beyond the toes; keep the knee aligned above the ankle. 2. Leaning forward excessively; maintain an upright posture. 3. Not engaging the core, leading to loss of balance. 4. Dropping the dumbbell excessively low during the lunge.
Benefits
Specific benefits of the exercise
This exercise strengthens the quadriceps, enhances balance and stability, and improves unilateral leg strength which is beneficial for overall leg functionality.
Expected results and timeframe
Expected results include increased quadricep strength and improved balance, which can be noticed in approximately 4-6 weeks with consistent training, 2-3 times per week..
Who this exercise is best for
This exercise is best for beginners who are looking to build foundational strength in their legs, improve balance, and develop coordination.
Scientific studies supporting its effectiveness
Studies have shown that unilateral exercises like the suitcase lunge promote greater muscular adaptation and balance compared to bilateral exercises, making them effective for those aiming for leg strength enhancement.
Variations
Beginner modifications
To modify for beginners, reduce the weight of the dumbbell or perform the lunge without weights. Alternatively, you can perform the exercise using a TRX or similar suspension device for support.
Advanced progressions
Advanced progressions include increasing the weight of the dumbbell, adding a pulse at the bottom of the lunge, or performing the exercise on an unstable surface (such as a balance pad).
Integrations
Complementary exercises
Complementary exercises include bodyweight squats, single-leg deadlifts, and step-ups to focus on strengthening the lower body.
Super set recommendations
For a superset, combine the single arm dumbbell suitcase contralateral forward lunge with dumbbell shoulder presses or push-ups for an upper-lower body workout sequence.
Sample workout routines
A sample workout could include: Warm-up 5-10 minutes, Single Arm Dumbbell Suitcase Contralateral Forward Lunge 3×10 reps each side, Bodyweight Squats 3×15 reps, Planks 3×30 seconds, Walking Lunges 3×10 reps each leg.
Exercise combinations
You can combine this lunge with exercises like bicep curls or lateral raises to create an integrated lower and upper body routine.
Best time to do this exercise in your workout
This exercise is best incorporated in the beginning or middle of your workout when your muscles are warm and fresh, ideally after a proper warm-up.