Week

Group I (Mean ± S.E)

Group II (Mean ± S.E)

Group III (Mean ± S.E)

Group IV (Mean ± S.E)

Group V (Mean ± S.E)

Week 0

24.12 ± 0.0885

24.37 ± 0.07

24.53 ± 0.09

24.24 ± 0.15

24.4 ± 0.14

Week 2

24.29 ± 0.1002

25.81 ± 0.06

24.70 ± 0.09

24.98 ± 0.08

25.01 ± 0.082

Week 4

25.08 ± 0.09356

28.12 ± 0.08

25.49 ± 0.09

25.90 ± 0.14

25.95 ± 0.14

Week 6

25.99 ± 0.06a,d

30.13 ± 0.11

26.4 ± 0.05

26.88 ± 0.10

26.87 ± 0.10

Week 8

26.69 ± 0.09a,d

31.82 ± 0.08a

27.09 ± 0.08

28.55 ± 0.20a,b

28.65 ± 0.17a,c

Week 10

27.20 ± 0.07a,d

36.12 ± 0.11a

27.61 ± 0.07

29.69 ± 0.09a,b

29.79 ± 0.11a,c

Week 12

28.00 ± 0.07a,d

39.46 ± 0.16a

28.41 ± 0.07

30.84 ± 0.10a,b

30.72 ± 0.12a,c

Week 14

29.05 ± 0.08a,d

41.56 ± 0.09a

29.46 ± 0.10

31.91 ± 0.05a,b

31.80 ± 0.08a,c

Week 16

30.01 ± 0.06a,d

42.69 ± 0.10a

30.42 ± 0.07

32.9 ± 0.15a,b

32.8 ± 0.14a,c