principles of fitness videos

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'5 Principles of Fitness - 2 principle of FIIT'
'5 Principles of Fitness - 2 principle of FIIT' 01:00 Feb 21, 2022
'5 Principles of Fitness - 3 principle of specificity'
'5 Principles of Fitness - 3 principle of specificity' 01:00 Nov 20, 2021
'5 Principles of Fitness - 4 principle of rest and recovery'
'5 Principles of Fitness - 4 principle of rest and recovery' 01:00 Nov 17, 2021