Men age 17-25 should complete 60 crunches in a 2 minute period and Men 25-35 should complete 54 crunches in 2 minutes. Women in the 17-21 age range, should complete 54 crunches in 2 minutes with Women 25-35 achieving 49.
Over 35s Men over 35 should complete 48 crunches in a 2 minute period and Women over 35 should complete 43 crunches in 2 minutes.
Over 60s Men over 60, should complete 42 crunches in 2 minutes with Women over 60 executing 38.
Safety It goes without saying, consult your doctor before starting crunches, especially as you get older, if you have health concerns or have not had a recent check up.
Based on 60 crunches in 2 minutes.
Calories Burned in 1 minute
Weight 100lb:6
Weight 120lb:8
Weight 125lb:8
Weight 150lb:9
Weight 175lb:11
Weight 200lb:13
Weight 250lb:16
Weight 300lb:19
Calories Burned in 40 minutes
Weight 100lb:251
Weight 120lb:301
Weight 125lb:314
Weight 150lb:376
Weight 175lb:439
Weight 200lb:502
Weight 250lb:627
Weight 300lb:753
Calories Burned in 45 minutes
Weight 100lb:282
Weight 120lb:339
Weight 125lb:353
Weight 150lb:423
Weight 175lb:494
Weight 200lb:564
Weight 250lb:705
Weight 300lb:847
Calories Burned in 1 hour 15 mins
Weight 100lb:470
Weight 120lb:564
Weight 125lb:588
Weight 150lb:705
Weight 175lb:823
Weight 200lb:941
Weight 250lb:1176
Weight 300lb:1411
Calories Burned in 1 hour 30 mins
Weight 100lb:564
Weight 120lb:677
Weight 125lb:705
Weight 150lb:847
Weight 175lb:988
Weight 200lb:1129
Weight 250lb:1411
Weight 300lb:1693
Calories Burned in 2 hours
Weight 100lb:753
Weight 120lb:903
Weight 125lb:941
Weight 150lb:1129
Weight 175lb:1317
Weight 200lb:1505
Weight 250lb:1881
Weight 300lb:2258