Jump into a pool with some waist weights on and then inhale deeply. Works like a charm.

Wow. You're so butthurt that you actively seek me out to tell me to kill myself. Congrats, man. Ya know, on being so intensely butthurt.

That's kinda his thing man, don't try to actively involve or acknowledge him if you don't want him around.

I never have. Nothing I've ever posted is in any way related to or about him. Typical narcissism at work. Nothing is about him.

Leg lifts, bicyle

Squats. Fuckton of squats.

Squats do the butt and quads more than anything else

Flutter kicks, body hollows. I don't remember the names i just know the techniques

Get a therapy ball, have someone hold your feet, put your thighs on the ball and bend over. Come up fast and twist, then go back down slowly. I had the same problem and it worked for me