Best for: Crazy CrossFitters. Price: $66-$86/month; $192-252/3 months. Gift options: $66-$86/month; $192-$252/3 months. Do you know a diehard CrossFit fan? If you do, you know they'll love a monthly subscription to one of Strength Crate's three crate options -- The Game-Day Crate, which costs $66/month and has a guaranteed value of at least $75; the RX Crate, which costs $76/month and has a guaranteed value of at least $100; or the GOAT Crate, which costs $86/month and has a guaranteed value of at least $120. Each crate features a mix of five to six CrossFit-inspired items, including apparel and workout gear, training aids, supplements and lifestyle products.

Unlike some of the other boxes on this list, this box frequently delivers full-sized supplements (such as a 2-pound container of protein powder) and actual workout gear (such as a 40-pound sandbag), This box is on the pricier side, so each crate also has a quarterly option -- it's slightly more expensive per box, but it will deliver rose gold marble iphone case each quarter instead of each month, Best for: Slightly less insane CrossFitters, Price: $35/month; $198/6 months, Gift options: $35/month; $102/3 months; $198/6 months..

WODBOM -- which stands for "Workout Of the Day -- Box Of the Month" -- is a CrossFit-inspired fitness box for men and women. This box is less intense than the Strength Crates, and features a mix of workout gear, supplements, snacks and gym accessories. The box features a lot of CrossFit- and workout-themed t-shirts, which is perfect because CrossFit enthusiasts love said t-shirts. The box costs $35/month or $198/6 months -- to gift a subscription, simply hit "This is a Gift" at checkout and the subscription will not automatically renew (you will need to fill out your giftee's profile, though, which includes their gender and t-shirt size).

Best for: Runners, Price: $35/month; $360/year(plus shipping), Gift options: $35/month; $102/3 months; $194/6 months; $360/year (plus shipping), Runner Crate is mostly centered around snacks, which makes sense if rose gold marble iphone case you've ever known anyone who considers themselves a distance runner -- they're always eating, This box features four to six healthy runner-friendly snacks, plus a couple of running-related items, like shoelace stoppers, headbands and water bottles, The box costs $35/month plus shipping, which is based on your location (the box also ships internationally for a flat rate of $16.50 per box), If you'd like to give your giftee a taste of the Runner Crate before committing, you can order a one-off Mini Warm-Up Crate for $17 plus shipping..

For the gym rat who has everything. Fitness fanatics are difficult to shop for -- they already have a ton of gear, accessories and workout snacks, and they probably don't drink, eat anything that doesn't fit their macros, or indulge in activities that don't involve working out. I'm kidding, of course.. but only sort of. They are hard to shop for, which is why these thoughtfully-curated monthly subscription boxes are perfect for them. Fitness-oriented subscription boxes are pretty specific, so read on to find the best one for lifters, runners and CrossFitters.