I second GP's recommendations. You stopped working out. Muscles atrophied. A bit more sweat time and you'll be buff again. "even more advice": Issue is likely

I second GP's recommendations. You stopped working out. Muscles atrophied. A bit more sweat time and you'll be buff again. "even more advice": Issue is likely mental focus (since you have a finite daily mental, emotional stress budget) https://www.goodtherapy.org/blog/breaking-the-chains-finding-relief-from-harsh-superego-0426175 https://www.goodtherapy.org/blog/breaking-the-chains-finding... - (let go of) mental re(re)view. "This too shall pass". + (embrace) "just do it" && "Don't worry, be happy". ! (remember) chemical dependencies, if any, must be brought under control.