Why are sit-ups easier to do while lying on a bed rather than

This is a blue board which means that it's for everybody (Safe For Work content only). If you see any adult content, please report it.

Thread replies: 7
Thread images: 3

Anonymous
2016-03-22 21:07:18 Post No. 36484847
[Report] Image search: [Google]

File: image.jpg (1MB, 2448x2448px) Image search: [Google]

Anonymous 2016-03-22 21:07:18 Post No. 36484847 [Report]

Why are sit-ups easier to do while lying on a bed rather than lying on the floor

I swear I can do jack knives on my bed but can't on the floor

Anonymous 2016-03-22 21:08:51 Post No.36484861
[Report] Image search: [Google]

Anonymous 2016-03-22 21:08:51 Post No.36484861 [Report]

File: foh.jpg (21KB, 359x410px) Image search: [Google]

>>36484847

Anonymous 2016-03-22 21:10:21 Post No.36484872
[Report] Image search: [Google]

Anonymous 2016-03-22 21:10:21 Post No.36484872 [Report]

File: 2.jpg (87KB, 640x633px) Image search: [Google]

>>36484847
...

Anonymous 2016-03-22 21:18:50 Post No.36484961
[Report]

Anonymous 2016-03-22 21:18:50 Post No.36484961 [Report]

does this look like dead nigger storage to you

Anonymous 2016-03-22 21:26:05 Post No.36485041
[Report]

Anonymous 2016-03-22 21:26:05 Post No.36485041 [Report]

>>36484847
Because the mattress absorbs a lot of the energy you exert when you're going up.

Anonymous 2016-03-22 21:36:02 Post No.36485149
[Report]

Anonymous 2016-03-22 21:36:02 Post No.36485149 [Report]

>>36485041
Oh so I guess that means it would be like me weighing less?

Anonymous 2016-03-22 22:13:02 Post No.36485542
[Report]

Anonymous 2016-03-22 22:13:02 Post No.36485542 [Report]

>2006+10
>still doing sit ups

baka family