Let's shatter the perpetuating myth box under the weight of cold, hard facts: there's no one-size-fits-all workout regimen or ideal frequency. It's like finding the perfect pair of jeans - mighty satisfying, once you transcend the trial and error phase.

Once you keep it real with yourself - be it extending your lifespan, torching that stubborn muffin top, or crushing it to the land of #gains - your workout days will fall right into place. Generally though, working out 3 days a week keeps you on the fit side of life. Just remember - cardio and strengthening exercises are the Brad Pitt and Angelina Jolie of your workout regime (so, you know, don't let them break up).

Think you're doing your body a favor by binging Netflix on your couch all day? Sit back down, we're just beginning. For those of you dreaming to outlive Voldemort, working out 2-3 days a week is the perfect potion. It helps dodge the dark arts of heart disease, type 2 diabetes, and some cancers. But hang tight, there's more - shoot for the stars with 150 to 300 min/week of vigorous movement, or 300-600 min/week of moderate physical activity to maximize that lifespan ticker. You're welcome.

For the ones aiming to flex your way to the top, remember - resistance training 2-3 days a week is your ticket there. Increase the challenge progressively and rest in between to kick your muscle assembly line into gear. Lift between 70-85% of your maximum weight, and maybe you'll out-Loki Tom Hiddleston on your best day.

Eyeing that jaw-dropping bridal dress or dapper tux for your approaching D-day? Shed those love handles with 150 minutes of moderate and 75 minutes of vigorous activities per week, coupled with strength training. It's simple math - the more you burn, the more you earn (in terms of weight loss, of course).

While you're at it, don't forget to sprinkle some rest days into your regimen. Like the elusive Doctor Strange, your muscles need their downtime to actively self-heal. Indulge in low-intensity acts like walking, stretching, or some good 'ole Namaste-ing. Stay hydrated with Hulk-sized servings of balanced meals. Steer clear of overtraining to dodge the supervillain - muscle injury.

Missed that workout you carefully penciled in? Cut yourself some slack. Remain flexible and adjust your schedule. And if motivation continues to play hide-and-seek on you, start with manageable workout goals and gradually build up. Remember - "Rome wasn't built in a day".

Let's keep it simple: the number of exercise days hinges on your goals. Aim for a mix of aerobic and strength training for the best results. Don't overdo it and include adequate rest to avoid an unpleasant rendezvous with overtraining syndrome. In the end, it's all about finding your balance in the mad, mad world of health and fitness.