One verse

Srimad Bhagavatam 11.28.43

11.28.43

योगं निषेवतो नित्यं कायश्चेत् कल्पतामियात् । तच्छ्रद्दध्यान्न मतिमान्योगमुत्सृज्य मत्पर: ॥ ४३ ॥

yogaṁ niṣevato nityaṁ kāyaś cet kalpatām iyāt tac chraddadhyān na matimān yogam utsṛjya mat-paraḥ

yogam
the practice of yoga
niṣevataḥ
of one executing
nityam
regularly
kāyaḥ
the material body
cet
even if
kalpatām
fitness
iyāt
attains
tat
in that
śraddadhyāt
take faith
na
does not
mati-mān
who is intelligent
yogam
the system of mystic yoga
utsṛjya
giving up
mat-paraḥ
the devotee dedicated to Me

Although the physical body may be improved by various processes of yoga, an intelligent person who has dedicated his life to Me does not place his faith in the prospect of perfecting his physical body through yoga, and in fact he gives up such procedures.