Machine Seated Crunch

Muscles Activated

Muscle Group	Muscles
Primary Muscles	Rectus Abdominis
Secondary Muscles	Abdominal External Oblique
Stabilizer Muscles	Erector Spinae
Grip Muscles	None

Muscle Group

Muscles

Primary Muscles

Rectus Abdominis

Secondary Muscles

Abdominal External Oblique

Stabilizer Muscles

Erector Spinae

Grip Muscles

None

Machine Seated Crunch Average Weight [1RM]

Level
Beg.	26 kg (58 lb)	14 kg (30 lb)
Nov.	51 kg (112 lb)	24 kg (53 lb)
Int.	85 kg (187 lb)	38 kg (85 lb)
Adv.	128 kg (282 lb)	56 kg (123 lb)
Pro	177 kg (391 lb)	76 kg (167 lb)

Level

Beg.

26 kg
(58 lb)

14 kg
(30 lb)

Nov.

51 kg
(112 lb)

24 kg
(53 lb)

Int.

85 kg
(187 lb)

38 kg
(85 lb)

Adv.

128 kg
(282 lb)

56 kg
(123 lb)

Pro

177 kg
(391 lb)

76 kg
(167 lb)

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.

Machine Seated Crunch Standard (lb)

By Bodyweight
By Age

Table by Male and Bodyweight [1RM]

BW	Beg.	Nov.	Int.	Adv.	Pro
110	37	82	146	229	326
120	41	87	154	239	337
130	45	93	161	248	348
140	49	98	168	256	358
150	52	103	174	264	367
160	56	108	180	272	376
170	59	112	186	279	385
180	62	117	192	286	393
190	65	121	197	292	400
200	68	125	202	299	408
210	71	129	207	305	415
220	74	133	212	310	422
230	77	136	217	316	428
240	79	140	221	321	434
250	82	143	226	327	441
260	85	147	230	332	446
270	87	150	234	337	452
280	89	153	238	342	458
290	92	156	242	346	463
300	94	159	246	351	468
310	96	162	249	355	473

Table by Male and Age [1RM]

Age	Beg.	Nov.	Int.	Adv.	Pro
15	49	95	159	240	333
20	56	109	183	275	381
25	58	112	187	282	391
30	58	112	187	282	391
35	58	112	187	282	391
40	58	112	187	282	391
45	55	106	178	268	370
50	52	100	167	251	348
55	48	92	154	232	322
60	44	84	141	212	294
65	39	76	127	192	265
70	35	68	114	172	238
75	32	61	102	154	213
80	28	55	91	137	190
85	25	49	82	123	171
90	23	44	74	111	154

Table by Female and Bodyweight [1RM]

BW	Beg.	Nov.	Int.	Adv.	Pro
90	19	37	63	95	132
100	21	40	67	101	139
110	24	44	72	106	146
120	26	47	76	111	151
130	28	50	80	116	157
140	31	53	83	120	162
150	33	56	87	125	167
160	35	59	90	129	172
170	37	61	94	133	176
180	39	64	97	136	180
190	41	66	100	140	184
200	43	69	102	143	188
210	44	71	105	146	192
220	46	73	108	150	196
230	48	75	110	153	199
240	49	77	113	155	202
250	51	79	115	158	206
260	53	81	118	161	209

Table by Female and Age [1RM]

Age	Beg.	Nov.	Int.	Adv.	Pro
15	26	45	72	105	142
20	29	52	83	120	163
25	30	53	85	123	167
30	30	53	85	123	167
35	30	53	85	123	167
40	30	53	85	123	167
45	28	51	80	117	159
50	27	47	75	110	149
55	25	44	70	102	138
60	23	40	64	93	126
65	20	36	58	84	114
70	18	32	52	75	102
75	16	29	46	67	91
80	15	26	41	60	81
85	13	23	37	54	73
90	12	21	33	49	66

Note: The dumbbell weights listed in the table refer to the weight of a single dumbbell. Standard gym barbells typically weigh 20 kg / 44lbs.

About Tables

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%

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%

Estimated Calorie Burn per 10 Minutes

Intensity	Calories Burned
Easy	🔥 20-30 Calories
Medium	🔥 30-45 Calories
Hard	🔥 45-60 Calories
Max	🔥 60-80 Calories

Intensity

Calories Burned

Easy

🔥 20-30 Calories

Medium

🔥 30-45 Calories

Hard

🔥 45-60 Calories

Max

🔥 60-80 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：

Easy：Warm-up sets or recovery work
Medium：Standard workout sets
Hard：Heavy lifting or higher volume
Max：Maximum effort or AMRAP sets

Muscles Activated

Machine Seated Crunch Average Weight [1RM]

Machine Seated Crunch Standard (lb)

Table by Male and Bodyweight [1RM]

Table by Male and Age [1RM]

Table by Female and Bodyweight [1RM]

Table by Female and Age [1RM]

About Tables

Estimated Calorie Burn per 10 Minutes

Other Workouts

Whole Body Workouts

Chest Workouts

Back Workouts

Shoulder Workouts

Arm Workouts

Leg Workouts

Core Workouts

BW	Beg.	Nov.	Int.	Adv.	Pro
110	37	82	146	229	326
120	41	87	154	239	337
130	45	93	161	248	348
140	49	98	168	256	358
150	52	103	174	264	367
160	56	108	180	272	376
170	59	112	186	279	385
180	62	117	192	286	393
190	65	121	197	292	400
200	68	125	202	299	408
210	71	129	207	305	415
220	74	133	212	310	422
230	77	136	217	316	428
240	79	140	221	321	434
250	82	143	226	327	441
260	85	147	230	332	446
270	87	150	234	337	452
280	89	153	238	342	458
290	92	156	242	346	463
300	94	159	246	351	468
310	96	162	249	355	473

Age	Beg.	Nov.	Int.	Adv.	Pro
15	49	95	159	240	333
20	56	109	183	275	381
25	58	112	187	282	391
30	58	112	187	282	391
35	58	112	187	282	391
40	58	112	187	282	391
45	55	106	178	268	370
50	52	100	167	251	348
55	48	92	154	232	322
60	44	84	141	212	294
65	39	76	127	192	265
70	35	68	114	172	238
75	32	61	102	154	213
80	28	55	91	137	190
85	25	49	82	123	171
90	23	44	74	111	154

BW	Beg.	Nov.	Int.	Adv.	Pro
90	19	37	63	95	132
100	21	40	67	101	139
110	24	44	72	106	146
120	26	47	76	111	151
130	28	50	80	116	157
140	31	53	83	120	162
150	33	56	87	125	167
160	35	59	90	129	172
170	37	61	94	133	176
180	39	64	97	136	180
190	41	66	100	140	184
200	43	69	102	143	188
210	44	71	105	146	192
220	46	73	108	150	196
230	48	75	110	153	199
240	49	77	113	155	202
250	51	79	115	158	206
260	53	81	118	161	209

Age	Beg.	Nov.	Int.	Adv.	Pro
15	26	45	72	105	142
20	29	52	83	120	163
25	30	53	85	123	167
30	30	53	85	123	167
35	30	53	85	123	167
40	30	53	85	123	167
45	28	51	80	117	159
50	27	47	75	110	149
55	25	44	70	102	138
60	23	40	64	93	126
65	20	36	58	84	114
70	18	32	52	75	102
75	16	29	46	67	91
80	15	26	41	60	81
85	13	23	37	54	73
90	12	21	33	49	66

BW	Beg.	Nov.	Int.	Adv.	Pro
110	37	82	146	229	326
120	41	87	154	239	337
130	45	93	161	248	348
140	49	98	168	256	358
150	52	103	174	264	367
160	56	108	180	272	376
170	59	112	186	279	385
180	62	117	192	286	393
190	65	121	197	292	400
200	68	125	202	299	408
210	71	129	207	305	415
220	74	133	212	310	422
230	77	136	217	316	428
240	79	140	221	321	434
250	82	143	226	327	441
260	85	147	230	332	446
270	87	150	234	337	452
280	89	153	238	342	458
290	92	156	242	346	463
300	94	159	246	351	468
310	96	162	249	355	473

Age	Beg.	Nov.	Int.	Adv.	Pro
15	49	95	159	240	333
20	56	109	183	275	381
25	58	112	187	282	391
30	58	112	187	282	391
35	58	112	187	282	391
40	58	112	187	282	391
45	55	106	178	268	370
50	52	100	167	251	348
55	48	92	154	232	322
60	44	84	141	212	294
65	39	76	127	192	265
70	35	68	114	172	238
75	32	61	102	154	213
80	28	55	91	137	190
85	25	49	82	123	171
90	23	44	74	111	154

BW	Beg.	Nov.	Int.	Adv.	Pro
90	19	37	63	95	132
100	21	40	67	101	139
110	24	44	72	106	146
120	26	47	76	111	151
130	28	50	80	116	157
140	31	53	83	120	162
150	33	56	87	125	167
160	35	59	90	129	172
170	37	61	94	133	176
180	39	64	97	136	180
190	41	66	100	140	184
200	43	69	102	143	188
210	44	71	105	146	192
220	46	73	108	150	196
230	48	75	110	153	199
240	49	77	113	155	202
250	51	79	115	158	206
260	53	81	118	161	209

Age	Beg.	Nov.	Int.	Adv.	Pro
15	26	45	72	105	142
20	29	52	83	120	163
25	30	53	85	123	167
30	30	53	85	123	167
35	30	53	85	123	167
40	30	53	85	123	167
45	28	51	80	117	159
50	27	47	75	110	149
55	25	44	70	102	138
60	23	40	64	93	126
65	20	36	58	84	114
70	18	32	52	75	102
75	16	29	46	67	91
80	15	26	41	60	81
85	13	23	37	54	73
90	12	21	33	49	66

BW	Beg.	Nov.	Int.	Adv.	Pro
110	37	82	146	229	326
120	41	87	154	239	337
130	45	93	161	248	348
140	49	98	168	256	358
150	52	103	174	264	367
160	56	108	180	272	376
170	59	112	186	279	385
180	62	117	192	286	393
190	65	121	197	292	400
200	68	125	202	299	408
210	71	129	207	305	415
220	74	133	212	310	422
230	77	136	217	316	428
240	79	140	221	321	434
250	82	143	226	327	441
260	85	147	230	332	446
270	87	150	234	337	452
280	89	153	238	342	458
290	92	156	242	346	463
300	94	159	246	351	468
310	96	162	249	355	473

Age	Beg.	Nov.	Int.	Adv.	Pro
15	49	95	159	240	333
20	56	109	183	275	381
25	58	112	187	282	391
30	58	112	187	282	391
35	58	112	187	282	391
40	58	112	187	282	391
45	55	106	178	268	370
50	52	100	167	251	348
55	48	92	154	232	322
60	44	84	141	212	294
65	39	76	127	192	265
70	35	68	114	172	238
75	32	61	102	154	213
80	28	55	91	137	190
85	25	49	82	123	171
90	23	44	74	111	154

BW	Beg.	Nov.	Int.	Adv.	Pro
90	19	37	63	95	132
100	21	40	67	101	139
110	24	44	72	106	146
120	26	47	76	111	151
130	28	50	80	116	157
140	31	53	83	120	162
150	33	56	87	125	167
160	35	59	90	129	172
170	37	61	94	133	176
180	39	64	97	136	180
190	41	66	100	140	184
200	43	69	102	143	188
210	44	71	105	146	192
220	46	73	108	150	196
230	48	75	110	153	199
240	49	77	113	155	202
250	51	79	115	158	206
260	53	81	118	161	209

Age	Beg.	Nov.	Int.	Adv.	Pro
15	26	45	72	105	142
20	29	52	83	120	163
25	30	53	85	123	167
30	30	53	85	123	167
35	30	53	85	123	167
40	30	53	85	123	167
45	28	51	80	117	159
50	27	47	75	110	149
55	25	44	70	102	138
60	23	40	64	93	126
65	20	36	58	84	114
70	18	32	52	75	102
75	16	29	46	67	91
80	15	26	41	60	81
85	13	23	37	54	73
90	12	21	33	49	66