Charak Samhita
लाघवं कर्मसामर्थ्यं स्थैर्यं दुःखसहिष्णुता । दोषक्षयोऽग्निवृद्धिश्च व्यायामादुपजायते ॥३२॥
॥ Benefits of vyayama (exercise) and harmful effects of excess exercise॥ Lightness, strength to work, stability, endurance towards distress and mitigation of dosha (especially kapha), and stimulation of agni (digestive power) is engendered by physical exercise.
english translation
lAghavaM karmasAmarthyaM sthairyaM duHkhasahiSNutA । doSakSayo'gnivRddhizca vyAyAmAdupajAyate ॥32॥
hk transliteration by Sanscript