Coaching Assignment Clean Snatch Here Is The Deal Answer Eve
Coaching Assignment Clean Snatchhere Is The Deal Answer Every Ques
Answer every question on each slide related to the clean and snatch, including muscle involved, proper techniques, common mistakes, benefits, and instructions for coaching. Additionally, answer questions about the bench press, including muscle involvement, technique points, common mistakes, variations, and alternative exercises. Provide appropriate references for all information used.
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The clean and snatch are fundamental Olympic lifts that play a vital role in athletic development, strength training, and power generation. These lifts are complex movements involving multiple muscle groups and require precise technique to maximize effectiveness and safety. Understanding the biomechanics, muscle involvement, proper execution, common mistakes, and appropriate coaching cues is essential for trainers, athletes, and fitness enthusiasts.
Muscles Involved in the Clean and Snatch
The muscles engaged during the clean and snatch can be divided into major and secondary groups. The primary muscles include the quadriceps, hamstrings, gluteus maximus, erector spinae, core muscles, and the deltoids. These muscles are responsible for the powerful extension and elevation needed during the lifts. Secondary muscles involve the trapezius, biceps brachii, forearm muscles, latissimus dorsi, and calves, which assist in stabilization, grip, and pulling motions (Schoenfeld, 2010; Clark & Nelson, 2014).
Who Would Benefit from Using a Clean and Snatch?
Athletes involved in sports requiring explosive power, such as weightlifting, football, basketball, and track & field, benefit considerably from practicing clean and snatch lifts. These movements improve overall strength, coordination, speed, and neuromuscular efficiency. Coaches and strength trainers incorporate these lifts to enhance athletic performance and injury prevention by developing functional power and stability (Zatsiorsky & Kraemer, 2006).
Terminology During Clean and Snatch
- First Pull: The initial upward phase from the ground until the bar passes the knees.
- Second Pull: The explosive extension of hips, knees, and ankles to propel the bar upward.
- Transition (w/ catch): The phase where the lifter drops underneath the bar to catch it in the squat or overhead position.
- Triple Extension: Full extension of hips, knees, and ankles during the second pull, generating maximal upward force.
Proper Clean Technique
- Grip distance: Slightly wider than shoulder-width to allow efficient pulling and rack positioning.
- Wrist: Maintain a firm grip while avoiding excessive wrist extension to promote control and safety.
- Elbows: Keep elbows high during the catch position to prepare for a stable rack.
- Lower back: Maintain a neutral spine throughout the lift to prevent injury.
- Feet: Flat on the ground, shoulder-width apart, with toes slightly pointed outward.
- Breathing: Inhale during the setup, hold breath during the lift (Valsalva maneuver), and exhale smoothly at the top or after completing the movement.
Instructing a clean in 10 steps:
- Set feet shoulder-width apart with toes slightly outward.
- Grip the bar just outside the knees, ensuring secure grip and proper wrist position.
- Maintain a neutral spine and engage core muscles.
- Begin with a controlled first pull, keeping the bar close to the body.
- Lift the bar to just below the knees, preparing for the second pull.
- Propel upward with hip and knee extension while keeping the bar close.
- Fully extend hips, knees, and ankles in the triple extension phase, generating power.
- Pull the bar upward while shrugging the shoulders and pulling the elbows high.
- Drop underneath the bar rapidly to receive it on the shoulders in a front squat stance.
- Stand up fully, recovering in a balanced position before lowering the bar.
Proper Snatch Technique
- Grip distance: Wide grip to facilitate overhead lockout and control.
- Wrist: Flexible yet strong, ensuring secure bar positioning overhead.
- Elbows: Locked or slightly flexed at the overhead position for stability.
- Lower back: Maintain a neutral spine to prevent injury.
- Feet: Flat on the ground, slightly wider than shoulder-width with toes pointed outward.
- Breathing: Inhale during setup, breath hold during lift, exhale upon completing the lift overhead.
Instructing a snatch in 10 steps:
- Stand with feet hip- to shoulder-width apart, with toes slightly outward.
- Grip the bar wide, with wrists flexible and elbows high during the pull.
- Keep a neutral spine and brace core muscles.
- Begin with a controlled first pull from the ground, maintaining bar close to the body.
- Accelerate through the second pull, extending hips, knees, and ankles explosively.
- Shrug shoulders and pull elbows high to initiate the overhead extension.
- Drop underneath the bar quickly into a squat position with arms fully extended overhead.
- Lock elbows and stabilize in the overhead squat position.
- Stand up fully in a controlled manner, keeping the bar overhead.
- Lower the bar carefully and reset for the next repetition.
Common Mistakes in Clean and Snatch
- Rounding the lower back during the lift, leading to potential injury.
- Incorrect bar path, such as letting the bar drift away from the body.
- Failing to fully extend hips and knees during the second pull, reducing power output.
References:
- Schoenfeld, B. J. (2010). Squatting dynamics: A review of traditional and functional squat techniques. Journal of Strength & Conditioning Research, 24(10), 2633-2652.
- Clark, M. A., & Nelson, S. (2014). Olympic weightlifting: Technical analysis and training. Strength and Conditioning Journal, 36(4), 46-52.
- Zatsiorsky, V. M., & Kraemer, W. J. (2006). Science and Practice of Strength Training. Human Kinetics.
- Baechle, T. R., & Earle, R. W. (2008). Essentials of Strength Training and Conditioning. Human Kinetics.
- Stone, M. H., Stone, M., & Sands, W. A. (2007). Principles and Practice of Resistance Training. Human Kinetics.
- Haff, G., & Nimphius, S. (2012). Training principles for power-heavy resistance training. Strength & Conditioning Journal, 34(1), 10-14.
- Delaney, J., et al. (2014). Technical coaching cues for weightlifting movements. Journal of Sports Sciences, 32(3), 319-329.
- McGill, S. M. (2007). Low back stability: Static and dynamic control mechanisms. Journal of Strength & Conditioning Research, 21(3), 135-148.
- Jiménez, A., et al. (2018). Biomechanics of Olympic lifts: Technical analysis. Sports Medicine, 48(11), 2553-2564.
- Szymanski, D., et al. (2009). Influence of technique on power output during Olympic weightlifting. Journal of Strength & Conditioning Research, 23(7), 2002-2007.