Sweet Science Boxing & MMA

Boxing & MMA Training Gym for Professionals, Amateurs, and Fitness Fanatics We offer group classes on a daily basis with private lessons by appointment.

Sweet Science Boxing was established in 2009 with the goal of providing the community with a boxing gym for fitness and competition. As a dedicated member of USA Boxing, our aim is to produce high caliber boxers, but as a community business, we're motivated to inspire and help people get in shape. Sweet Science trainers all have in-ring experience and are excited to teach, train and share their kn

Operating as usual


Tickets are now on sell for 3rd pro fight! Come out and support our future champ 🥊🥊you can purchase tickets at the gyms front desk!

Photos from Sweet Science Boxing & MMA's post 07/11/2023

FREE WEEK to our Kids Jiu-Jitsu program🥋!! Classes are every Mon/Wed/Fri with coach
Offer valid for locals only


☀️ 🥊 YOU ASKED, WE LISTENED! Kids Summer Martial Arts Program at Sweet Science! 💥 9am class M-F 💥 keep your kids active this summer: boxing, kickboxing, jiujitsu and MMA! Kids workout while you workout! Call/DM us for info and sign your kids up today! *Space is limited


Another great day of boxing 🥊 brought to you by hosted A BIG THANK YOU to all our officials, doctors and paramedics🙏🏼 you are all very appreciated. We couldn’t do it without you!


Live streaming going on now! 15 matches and 5 super bouts!!
click link in bio


Calling all amateurs! BOXING SHOW 🥊 MAY 21st

Photos from Sweet Science Boxing & MMA's post 04/23/2023

FREE WEEk to our Jiu-Jitsu program 🥋!! Tues/Thurs 7pm and Saturdays 9:30am come roll with Coach Ef


Saturday, April 15th FIGHT NIGHT! 🎟️ Tickets NOW Available at Sweet Science Gym 🥊 Join us in watching take on his 2nd opponent in his Pro career Saturday the 15th with at the

Ticket Prices:
$75 Reserved Floor Seating
$100 Floor Premium
$150 VIP Lounge
Call or DM us 310-606-9171

Photos from Sweet Science Boxing & MMA's post 04/03/2023

A HUGE congratulations to the 2023 CA Golden Gloves Heavyweight Champion 📣 Eric has been grinding every day with Coach and teammates and today is a well deserved recognition of his blood sweat and tears put into the gym. Lets go Champ!! Great work!!

Photos from Sweet Science Boxing & MMA's post 03/19/2023

Weighed in ✅ posters signed ✅ Face Off ✅ READY 4 WAR! Tonight!! Both gentlemen have their Muay Thai Debut! 💥 🥊


🚨 NEW BJJ classes added to our stacked schedule! 🥋 🙏🏼 We are happy to welcome Coach Efrain to Sweet Science Gym offering Gi & No Gi Jiu Jitsu for our members. FREE TRIAL!
Efrain L. Sevilla
Over 30+ yrs experience in Martial arts and Sport
-Kids / Youth / Teen / Adult Instructor
- 1st Degree Black belt in Brazilian Jiujitsu
- Head and Assistant Coach for Youth/Teen / Adults programs including High School wrestling, Personal Protection & Anti-bullying programs and Jiujitsu.

Call/dm us and try us out today!

Photos from Sweet Science Boxing & MMA's post 02/28/2023

Excited to add our young fighter Alex to the fight card with MARCH 19th for his Muay Thai Debut alongside 💥 🥊 Pick up your tickets at Sweet Science Gym 🎟️ 🎟️🎟️ Let’s support our boys in their Debut!!!

Photos from Sweet Science Boxing & MMA's post 02/24/2023

💥 🎟️ 🥊 Snag your Tickets at Sweet Science Gym and support in his Muay Thai debut! March 19th at the Carson Event Center


Our fighters hard at work!

Interested in joining? Boxing, Kickboxing, Jiu-Jitsu & MMA we got it all! Training for Professionals, Amateurs, and Fitness Enthusiasts. Stop by today and ask for our FREE Kickboxing, Jiu-jitsu, or MMA trial

Photos from Sweet Science Boxing & MMA's post 02/12/2023

Welcome to the pros 2nd round TKO after dropping his opponent 3x, his corner throws in the towel. Amazing show by thank you for giving us a platform to debut our champ.

Thank you to all the fans that showed up and cheers us on, and thank you to all the sponsors that supported our journey to get here. This is just the beginning…


Photos from Sweet Science Boxing & MMA's post 01/24/2023

🚨 Local Businesses: Support your local gym and become a Sweet Science Gym Sponsor! 💪🏽 3 levels of Sponsorship available from Prospect-Champion. All levels include your logo on all our fight team shirts for the year and promotion of your business through our gym and fighters.

We have MANY events coming up from Boxing, Kickboxing, MMA and Jiu Jitsu tournaments throughout the year to spread the word and show your business as one of our sponsors.

Call or DM 310-658-2183 to get your banner in our gym today!

Photos from Sweet Science Boxing & MMA's post 01/23/2023

🚨 Step up your game! Please welcome our Strength & Conditioning Coach Mathias! 💥💪🏽💥
Mathias Narducci is an internationally accomplished biomechanics consultant who is a world class speed and power development coach, Muscle Activation Techniques therapist, and mental conditioning coach. He has an extensive background in the biomechanics of the body, fitness, speed and power enhancement. He has collaborated with some of the USA’s, the UK’s, and Oceania’s elite coaches in: baseball, boxing, track & field, MMA, Rugby, and swimming. Mathias has performed his expertise with professional, international, and elite athletes and teams, ranging from the NFL, NBA, Major League Baseball, UFC, Rugby, Boxing and Track & Field.

Now offering small group and personal training here at Sweet Science Boxing & MMA 💪🏽 🥊


After 2 days of action we finishing our Elite & Youth Championships, our main event is two girls currently ranked #5 in the nation at 110lbs and 106lbs. After their 1st year of elite competition they are making a name for themselves as serious challengers for the top spot in the nation. Irene Diaz vs Valery Rodriguez. They are currently tied 1 and 1 against each other. This is the tiebreaker and THIS is what the LBC33 and amateur boxing is all about!!!

Don’t miss it!! Sunday January 22nd at the Derby Room in Pomona. Tickets $20 at the door. All proceeds go towards sending the top boxers of the Tournmanent to Nationals in March.



🚨 update*** 🚨

This weekend for our local tournament in Pomona at the Derby Room Tickets $20 Adults. Kids 12 and under FREE.

Friday No Boxing
Sat & Sun
We will box the tournament bouts 1st
Weigh ins will be open to ANY ONE who would like to box that day (as a regular show )

Both days weigh ins 9-10:30am
Both days show will start at 1pm

Tournament brackets will be posted shortly.


🚨 Attention all LBC33 members 🚨

January 20-22 the LBC33 is having a major tournament to decide who is number 1! Winners in Elite/Open punch their ticket to get to the national qualifiers in Detroit in March. This 3-day event is being hosted by at the beautiful Derby Room in Pomona.

$25 registration fee

The competition times are Friday January 20, 6:00pm, Saturday January 21, 12noon and Sunday January 22, 11:00am.

For more more Information contact Joe Zanders 310-920-1809 or Delilah Rico at 213-798-2224

What a great way to start the year!!!

Photos from Sweet Science Boxing & MMA's post 01/01/2023

2022 is a wrap! It went by fast but we had a lot of fun. Next year will will have an actual awards ceremony, but for now, some shoutouts will do.

Female Fighter of the Year
Irene Diaz
🥊 Finished the year ranked number 5 in the country!
🥊 won Gene Lewis for the 2nd year in a row defeating the no 1 ranked, 3x National champ girl in the country.

Male Fighter of the Year
Joey Abudy
🥊 finished the year ranked no. 2 in the country.
🥊 won silver 2x by getting to finals at nationals 2x in a row.
🥊 won the wbc Elite Green Belt beating a 13x national champ
🥊 won golden gloves regional champ 2nd year in a row.

Best performance of the year
Mylik Birdsong
🥊 Knocked out his last opponent in the 4th round. A boxer who had never been stopped in 30 pro boxing matches.

Most Improved Boxer
Adan Cazaro
🥊 Won 4 out 6 fights his first year/ probably the most awkward boxer stylistically but he makes it work

Rookie of the Year
Ryan Jones aka the Cowboy 🤠
🥊 RJ had a total of 12 fights in 2022, winning 8 and losing only 4..
🥊 Gene Lewis winner
🥊 silver gloves regional champ
🥊 so cal championship finalist

Most Inspirational
Armand Calara
🥊 At age 33 he is one of the oldest fighters in the gym. He’s got bad knees and he used to get beat up by everyone. He’s earned everyone’s respect by working hard, improving and never giving up. Now, he is a beast in the ring.
🥊 he won his debut bout against an opponent 15lbs heavier.
🥊 faced Manny Pacquiao Jr in a close match.

Fighting Family
Bryan Albarran, Aris Albarran, Adan Cazaro
🥊 Bryan is the older brother or Aris and older cousin of Adan. They come to the gym EVERY DAY and put in their work. Bryan now has a winning record with 18 fights and Adan is catching up, with Aris ready to make her debut in 2023.

Coach of the Year John Hannah
🥊 even though we have many great coaches, coach John is a new addition to our staff and he has become a great asset to the team. His 7pm class is one of the most popular in the gym and he’s even managed to develop some boxers into real winners.


End the year off strong with our FREE MMA Unlimited Membership from now until 12/31. This Membership includes all of our MMA Striking, MMA Wrestling, MMA Fundamentals, & Kick Boxing Classes! Come in and redeem it NOW before its to late!


MMA Wrestling
Tues/Thurs 9am

Wrestling Clinic
Tues/Thurs 6pm

Free Week Trial!


Just Boxing] the future is bright. Support Just Boxing] and make a donation for out future champs and all the young girls and boys who are outstanding boxers, students and citizens:
Just Boxing does scholarships for student athletes all across California and the US. It’s the first and only organization of its kind, supporting our community.


Tickets 🎟 are for pick up! Looking forward to a great night of fights supporting our boys Smitty, Sean Smith and 🔥🔥🔥
General Admin: $55 Available at the gym

Available online with a special fighter code coming soon:
Rows 1 & 2: $75
VIP: $100
VIP Table for 8: $1k
Let’s go!!!


MMA Debut fighting out of Sweet Science Gym - Sunday - December 4th - at the Carson Event Center with . We have two fighters on this card!! Don’t miss it 🎟 of 💥

Photos from Just Boxing Foundation's post 10/18/2022

October 15th and 16th we are having a 2 day boxing show. Pre-matches are available but we will also have walk-up fights available both days. Shooting for 25-30 matches per day. Here is a list of our boxers in case you have anyone that can match up. All ages and experiences welcome.

weight/ age/ experience

Jean Carlo 85 10 0
Melanie (F) 135 12 0
Irene Diaz (F) 109 18 7
Aris Albarran (F) 105 15 0
Tony Peneda 110 15 4
Marcos 122 17 0
Rhoger 128 21 13
Ryan Jones 135 16 7
Adan Albarran 138 17 4
Bryan Albarran 138 23 14
Nesly Trizelle 138 32 13
Niguy Simms 145 23 6
Ricardo Mercardo 140 21 4
Victor 160 17 0
Jamal 168 23 5
Kymoni 160 24 2
Calvin 175 21 1
Andy Bocanegra 185 16 0
Eric 195 24 5
David Lopez 235 15 5
Danny 260 24 1


Marco Trejo - Owner
12905 Hawthorne Blvd.
Hawthorne, CA 90250


October 15th and 16th. 2 day show. Prematch Ed and open weigh in available. Hoping for 30 matches each day. It’s going to be a 🔥 of a weekend. Send me your list of fighters. We’ll be posting ours soon. You already know🎃 it’s going down! Anyone who wants to get it, can get it! 💥 🥊


Start ‘em young! Lil’ Champs Boxing for your Lil’ ones 4 and 5 years old 🥊 Kids classes for 6-12year olds and teen/adult classes 13+


It’s official, OktoberFist is happening. October 15 and 16 join us for 2 days of amateur boxing! DM your list for prematches! More info coming soon!

Photos from Sweet Science Boxing & MMA's post 08/14/2022
Photos from Sweet Science Boxing & MMA's post 08/13/2022

💥 MMA striking at Sweet Science 🥊 We have classes from beginner to competition. DM us for more info


Please say hello 👋🏽 to Malik, our newest addition to the Sweet Science Team! partnered with is helping us keep the gym in tip top shape for all our members! We appreciate you Malik!


🔥Jiu-Jitsu classes Gi and No-Gi! FREE Trail - DM us today!
If you've been interested in checking out Jiu-Jitsu here's your sign! Perfect time for beginners with our new program with seasoned black belt, Coach 🥋 Check us out Vid cred 🔥🔥🔥


💥 MMA classes in full effect 👊🏼 FREE TRIAL for our newest programs:
🔹MMA Fundamentals
🔹Wrestling for MMA
🔹Kickboxing (adult and kids)
🔹Jiu Jitsu (adults and kids)
If you’ve thought about checking it out but didn’t know where to start, here’s your sign! 🪧 🪧🪧 Best time to start is now!
Programs just launched. DM or call us today!


🚨 FREE TRIAL 🚨 Kids and Adult BJJ 🥋 Just under a month training for these boys 💪🏼 Message or Call us for your free trial! 310-606-9171

Want your business to be the top-listed Gym/sports Facility in Hawthorne?

Click here to claim your Sponsored Listing.

Videos (show all)

🔥Jiu-Jitsu classes @sweetsciencegym Gi and No-Gi! FREE Trail - DM us today! If you've been interested in checking out Ji...
🚨 FREE TRIAL 🚨 Kids and Adult BJJ 🥋 Just under a month training for these boys 💪🏼 Message or Call us for your free trial...
Get your kids off the couch this summer and into the gym! Kids Boxing 🥊 at Sweet Science for fitness and competition 🔥 Y...
Day 1 of MMA! Beginners Welcome! Tues/Wed/Thurs @ 7pm Free trial for first time visitors 🥊
🚨 FREE TRIAL! Kickboxing tonight 13+, 6pm!! Check it out! Beginners welcome 👊🏼 DM us or call us 310-606-9171 #sweetscien...
We are finally settling into our new location.  The vibe is electric ⚡️ Everyone is training we are opening a new MMA pr...
Some drills that coach @key_2_boxing goes through in our new Lil Champs class‼️💥 Lil Champs (Ages 4-5yo) MW 3:30pm If yo...
We’re Ready for War 💪🏾 @kingmylik_theboxer all weighed in. See you tomorrow 💥 🥊 #fightnight #letsgo #sweetscience #boxin...
🚨 New Classes 🚨 starting Monday 2/14/22 MMA Striking 9am MMA Grappling 10:30am Strength & Conditioning 12pm Call us or s...
🚨 NEW CLASS 🚨 Kickboxing and MMA Striking beginning Feb 14th, Valentine’s Day, @sweetsciencegym 💥🦵🏼💥 💥 Kids Kickboxing (...
We had a great event today for Sweet Science Kids’ Student of the Season! Thank you to everyone that participated. Speci...
🎃👻 Have a Happy and Safe Halloween weekend from all our kids at Sweet Science Gym! #happyhalloween #kids #boxing



12935 Hawthorne Boulevard
Hawthorne, CA

Opening Hours

Monday 9am - 9pm
Tuesday 9am - 9pm
Wednesday 9am - 9pm
Thursday 9am - 9pm
Friday 9am - 9pm
Saturday 9am - 2pm

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