Kindly refer to the following link(s):
Going to a Gym where music is played
Can a man go to a Gym if he avoids music, looking at women & free mixing?
How should a woman dress for the Gym in front of other women?
Can a Muslim Woman go to ladies' gym that has Zumba and Aerobics?
Niqabi women going to a mixed Gym?
Is it a must to Workout and stay fit? Prophetﷺ encouraged Horse riding, Wrestling
Can I go to Gym with TV that has haram content Can Men go to mixed gym & lower gaze?
Can a man go to a mixed gym if he avoids music, free mixing & lowers his gaze?