The body eventually audits every lifestyle.

Whatever you do repeatedly is being recorded somewhere physical. Sleep, movement, what you eat, how much strain you carry, all of it accumulates quietly and reports back later, usually without warning and often at an inconvenient age. The account settles regardless of how you feel now.

Since the audit is coming anyway, make one ordinary thing better and keep it. Not a programme. One habit you can hold for years is worth more than a strenuous month.