Anger can be your friend when working out. Wind yourself up mentally before any chest,back, legs, arm exercise and you'll increase your power output by 9%, found a study in the Journal of Strength and Conditioning Research. These heavier lifts mean bigger muscular growth,
Vision one of your most hated arched enemies like skeletor.
Get your Gym Buddy to get you hyped before that last set.
Get them to smack your face.
Get them to slap your chest. ( if your female this may be difficult....DEPENDING lol )
Most common, just use plain old PRE WORK OUTS supplements. One I like is RedWeilder from Olimp. From now on, there is no worse days. Say goodbye to the thought that you do not feel strong enough to workout! Forget the weakness and pain! Show others how looks real, murderous struggle with a weight! Crush them with your unlimited determination and overwhelming size of your hard, growing before yours eyes, blood pumped and thick veins wired muscles. Now is your time - REDWEILER is waiting to possess you.