
Mar 9, 2025
Jay
Why Adjustable Free Weights Are a Must-Have
If you're serious about home workouts, investing in adjustable free weights is one of the best decisions you can make. Unlike traditional dumbbells that require multiple pairs (and take up space), adjustable weights allow you to change resistance instantly, making them cost-effective, space-saving, and incredibly versatile.
Whether you're into strength training, HIIT, bodybuilding, or endurance workouts, adjustable weights adapt to your progress without cluttering your workout area.
Types of Adjustable Free Weights & Their Benefits
Adjustable Dumbbells – Best for Versatile Strength Training
Why You Need Them:
✔ Replace multiple pairs of dumbbells in one compact system
✔ Allow quick weight adjustments for progressive overload and drop sets
✔ Work for full-body strength training, from squats to shoulder presses
Best Option: PowerBlock Pro Series (Personal Favorite)
I've personally used PowerBlock Pro Series adjustable dumbbells, and they stand out for several reasons:
Fast & Easy Adjustments: Unlike twist-lock systems, PowerBlocks use a selector pin for quick weight changes, perfect for drop sets.
Flat Base for Stability: Unlike Bowflex or Nuobell, PowerBlocks sit flat on any surface, preventing rolling or tipping.
Expandable Weight Options: You can start light (5-50 lbs) and expand up to 90 lbs per hand.
Sold as a Pair: Many adjustable dumbbells require separate purchases, but PowerBlocks come in a set.
Amazon Affiliate Disclaimer: As an Amazon Associate, I earn from qualifying purchases at no extra cost to you.
🔹 Check PowerBlock Pro Series on Amazon (https://amzn.to/43U3Nqa)
Other Popular Adjustable Dumbbells:
Bowflex SelectTech 552 – Dial-based adjustment, style is inconvenient compared to PowerBlock https://amzn.to/43Rlbfa
PowerBlock 24's - Not as heavy, good for beginners https://amzn.to/41YvBHc
Garage Gym Reviews Ranks EVERY adjustable dumbbell, check it out!
Adjustable Kettlebells – Best for Functional Fitness & Power Training
Why You Need Them:
✔ Ideal for swings, snatches, Turkish get-ups, and explosive movements
✔ Saves space compared to having multiple fixed kettlebells
✔ Great for core strength, endurance, and mobility training
Top Adjustable Kettlebells:
Bowflex SelectTech 840 Kettlebell – 6 weight settings (8-40 lbs), dial adjustment
Titan Fitness Adjustable Kettlebell – Metal plates for more durability
Kettlebell Kings Adjustable Kettlebell – Heavier weight options (12-32 kg)
🔹 Best Adjustable Kettlebells on Amazon (https://amzn.to/4ix3bej)
Adjustable Barbells – Best for Progressive Strength Training
Why You Need Them:
✔ Perfect for bench press, deadlifts, and squats
✔ Lets you progressively overload with plate changes
✔ More compact than owning a full barbell rack
Best Adjustable Barbells:
PowerBlock Adjustable Barbell – Pairs with PowerBlock dumbbells for quick weight changes
Bowflex SelectTech ST2080 Barbell & Curl Bar – Switches between barbell and EZ curl bar, up to 80 lbs
Olympic Adjustable Barbell with Plates – Most traditional barbell feel, but requires separate plate purchases
🔹 Shop Adjustable Barbells on Amazon (https://amzn.to/3XZlzEC)
Which Adjustable Free Weights Should You Choose?

Best Workouts Using Adjustable Weights
Full-Body Dumbbell Strength Workout
Goblet Squats – 3 sets of 12 reps
Flat Dumbbell Press – 3 sets of 10 reps
Bent-Over Rows – 3 sets of 12 reps
Overhead Shoulder Press – 3 sets of 10 reps
Lunges – 3 sets of 12 reps per leg
Try This Full Body DUMBBELL Workout with Coach Ali for proper form and a good burn!
Drop Set Routine (Using PowerBlocks)
Bicep Curls: 40 lbs (10 reps) → 30 lbs (10 reps) → 20 lbs (12 reps)
Dumbbell Shoulder Press: 50 lbs (8 reps) → 40 lbs (10 reps) → 30 lbs (12 reps)
Check out Brian with FitnessBlender as they guide you through an intense strength and endurance drop set workout!
Final Thoughts: Adjustable Weights = Smarter Home Gym Investment
✔ Space-saving, cost-effective, and versatile
✔ Perfect for strength training, functional workouts, and progressive overload
✔ The best way to build muscle and endurance without owning dozens of weights
If you're looking for the best adjustable dumbbells, I highly recommend PowerBlock Pro Series. But if functional fitness or heavy lifting is your focus, adjustable kettlebells or barbells may be a better fit.
Gluck's Gym has the latest on PowerBlock Pro 100 Adjustable Dumbbells. Check out their review here!
Get PowerBlock Pro 100 on Amazon! https://amzn.to/4iClQ8B