I’ve done yoga for the better part of 3 decades and I’m not even close. You’re better off cultivating a friendship with someone to get them to rub their nose on your anus as you do the same for them. But seriously, you should still do the yoga, you’re body will thank you as you age.
You can put an NVME ssd into a 2013-2017 MacBook Air or ‘13-‘15 Pro with a $15 adapter
RAM can’t be upgraded on any Mac laptop post 2012