Table 3 Frequency of intervention strategies used across studies

PA session

[33, 34, 38, 41, 46, 47, 54, 60, 62, 64,65,66,67, 71, 72, 77, 82,83,84, 86, 90, 92, 94, 95, 99, 104, 106, 107, 112, 113, 118]

Environment

[34, 35, 40, 43, 44, 49, 55,56,57, 66, 68, 70, 74, 77, 79,80,81, 83, 85, 89, 91, 95, 99, 104, 106, 113, 118, 125]

Educational

[33, 38, 43, 44, 47, 54, 57, 66, 74, 76, 78, 79, 81, 86, 89, 90, 92, 94,95,96, 101, 112, 116, 117, 127]

Peer support

[36, 39, 42, 48, 49, 51, 53, 55, 56, 58, 60, 67, 70, 73, 75, 76, 81, 104, 106, 126]

Teacher training

[36, 43, 57, 58, 60, 63, 66,67,68, 74, 77, 80, 85, 90, 99, 107, 113, 117, 118]

Technology

[55, 56, 61, 72, 77, 92, 99, 106, 113, 118]

Community involvement

[41, 76, 86, 94, 101, 115, 116, 127]

Active lessons

[52, 63, 65, 80, 87, 89, 126]

Research support

[41, 43, 45, 52, 115, 117]

Reward/ Incentives

[33, 45, 51, 55]

School policy

[41, 115, 127]