Neck Extension
| Muscle Group | Muscles |
|---|---|
| Primary Muscles | Trapezius |
| Secondary Muscles | Erector Spinae |
| Stabilizer Muscles | None |
| Grip Muscles | None |
| Level | ||
|---|---|---|
| Beg. | 2 kg (5 lbs) |
3 kg (6 lbs) |
| Nov. | 14 kg (32 lbs) |
6 kg (14 lbs) |
| Int. | 39 kg (86 lbs) |
11 kg (24 lbs) |
| Adv. | 76 kg (167 lbs) |
17 kg (38 lbs) |
| Pro | 122 kg (270 lbs) |
24 kg (53 lbs) |
Note: These standards are based on the average lifter and may vary depending on individual factors such as body weight and age. More detailed data is provided below.
| BW | Beg. | Nov. | Int. | Adv. | Pro |
|---|---|---|---|---|---|
| 50 | 0 | 3 | 18 | 44 | 79 |
| 55 | 0 | 5 | 21 | 49 | 87 |
| 60 | 0 | 7 | 25 | 55 | 94 |
| 65 | 0 | 9 | 29 | 60 | 101 |
| 70 | 1 | 11 | 32 | 65 | 107 |
| 75 | 2 | 13 | 36 | 70 | 113 |
| 80 | 2 | 15 | 39 | 75 | 119 |
| 85 | 3 | 17 | 42 | 79 | 125 |
| 90 | 4 | 19 | 46 | 84 | 131 |
| 95 | 5 | 21 | 49 | 88 | 136 |
| 100 | 6 | 23 | 52 | 92 | 141 |
| 105 | 8 | 25 | 55 | 96 | 146 |
| 110 | 9 | 27 | 58 | 100 | 151 |
| 115 | 10 | 29 | 61 | 104 | 156 |
| 120 | 11 | 31 | 64 | 108 | 161 |
| 125 | 12 | 33 | 67 | 112 | 165 |
| 130 | 13 | 35 | 70 | 115 | 170 |
| 135 | 15 | 37 | 72 | 119 | 174 |
| 140 | 16 | 39 | 75 | 122 | 178 |
| Age | Beg. | Nov. | Int. | Adv. | Pro |
|---|---|---|---|---|---|
| 15 | 2 | 12 | 33 | 65 | 104 |
| 20 | 2 | 14 | 38 | 74 | 119 |
| 25 | 2 | 14 | 39 | 76 | 122 |
| 30 | 2 | 14 | 39 | 76 | 122 |
| 35 | 2 | 14 | 39 | 76 | 122 |
| 40 | 2 | 14 | 39 | 76 | 122 |
| 45 | 2 | 14 | 37 | 72 | 116 |
| 50 | 2 | 13 | 35 | 68 | 109 |
| 55 | 2 | 12 | 32 | 62 | 101 |
| 60 | 2 | 11 | 29 | 57 | 92 |
| 65 | 1 | 10 | 27 | 52 | 83 |
| 70 | 1 | 9 | 24 | 46 | 75 |
| 75 | 1 | 8 | 21 | 41 | 67 |
| 80 | 1 | 7 | 19 | 37 | 60 |
| 85 | 1 | 6 | 17 | 33 | 53 |
| 90 | 1 | 6 | 15 | 30 | 48 |
| BW | Beg. | Nov. | Int. | Adv. | Pro |
|---|---|---|---|---|---|
| 40 | 2 | 4 | 8 | 13 | 20 |
| 45 | 2 | 5 | 9 | 14 | 21 |
| 50 | 2 | 5 | 9 | 15 | 22 |
| 55 | 3 | 6 | 10 | 16 | 22 |
| 60 | 3 | 6 | 11 | 16 | 23 |
| 65 | 3 | 6 | 11 | 17 | 24 |
| 70 | 3 | 7 | 12 | 18 | 25 |
| 75 | 4 | 7 | 12 | 18 | 25 |
| 80 | 4 | 7 | 12 | 19 | 26 |
| 85 | 4 | 8 | 13 | 19 | 27 |
| 90 | 4 | 8 | 13 | 20 | 27 |
| 95 | 4 | 8 | 14 | 20 | 28 |
| 100 | 5 | 9 | 14 | 21 | 28 |
| 105 | 5 | 9 | 14 | 21 | 29 |
| 110 | 5 | 9 | 15 | 21 | 29 |
| 115 | 5 | 9 | 15 | 22 | 30 |
| 120 | 5 | 10 | 15 | 22 | 30 |
| Age | Beg. | Nov. | Int. | Adv. | Pro |
|---|---|---|---|---|---|
| 15 | 3 | 5 | 9 | 15 | 21 |
| 20 | 3 | 6 | 11 | 17 | 24 |
| 25 | 3 | 6 | 11 | 17 | 24 |
| 30 | 3 | 6 | 11 | 17 | 24 |
| 35 | 3 | 6 | 11 | 17 | 24 |
| 40 | 3 | 6 | 11 | 17 | 24 |
| 45 | 3 | 6 | 10 | 16 | 23 |
| 50 | 3 | 6 | 10 | 15 | 21 |
| 55 | 2 | 5 | 9 | 14 | 20 |
| 60 | 2 | 5 | 8 | 13 | 18 |
| 65 | 2 | 4 | 7 | 12 | 16 |
| 70 | 2 | 4 | 7 | 10 | 15 |
| 75 | 2 | 3 | 6 | 9 | 13 |
| 80 | 1 | 3 | 5 | 8 | 12 |
| 85 | 1 | 3 | 5 | 7 | 11 |
| 90 | 1 | 2 | 4 | 7 | 9 |
Note: The dumbbell weights listed in the table refer to the weight of a single dumbbell. Standard gym barbells typically weigh 20 kg / 44lbs.
| Level | Description | Percentile |
|---|---|---|
| Beg. | Adopt correct form and continue with your workouts for over a month. | Bottom 5% |
| Nov. | Continue with your workouts consistently for over 6 months. | Top 80% |
| Int. | Continue with your workouts consistently for over 2 years. | Top 50% |
| Adv. | Continue with your workouts consistently for over 5 years. | 上位 20% |
| Pro | Specialize in the workout routine for over 5 years. | Top 5% |
| Intensity | Calories Burned |
|---|---|
| Easy | 🔥 15-25 Calories |
| Medium | 🔥 25-35 Calories |
| Hard | 🔥 35-50 Calories |
| Max | 🔥 50-65 Calories |
Note:These are estimated values for an average adult. Actual calorie burn may vary based on individual factors such as weight, muscle mass, and exercise form.
Intensity Levels: