Diff.	Group
0.2	aerobics
1.2	aerobics
-0.3	aerobics
-0.1	aerobics
-1.4	aerobics
-0.1	aerobics
1.5	aerobics
-2.8	aerobics
1.1	aerobics
0.7	aerobics
2.1	modern
0.3	modern
0.7	modern
-0.8	modern
0.2	modern
1.6	modern
0	modern
-0.9	modern
-0.9	modern
2.1	modern
0.4	control
-2.6	control
1.6	control
-0.9	control
0.8	control
1.5	control
0.6	control
1.8	control
3.2	control