By BK, Athletic Hitting Development
Complete Hitters Are Built… It’s Earned!
Key takeaways
- Softball strength training for hitters should build five things: lower-body force, hip and trunk rotation, grip and forearm strength, med-ball power and sprint and jump speed.
- Younger hitters train movement, bodyweight strength, jumps and throws; older hitters add loaded lifts once technique is solid and supervision is in place.
- Off-season is for building; in-season is for keeping it with shorter, lighter sessions that don’t leave her legs dead for games.
- Technique first, load second, and recovery always. Strength training adds speed to a swing. It doesn’t replace swing work.
Softball strength training for hitters builds the engine behind the swing: lower-body force, hip and trunk rotation, grip strength, med-ball power and sprint and jump speed. Younger hitters train movement and bodyweight strength, older hitters add supervised lifting, and every hitter trains harder in the off-season and maintains in-season.
Softball strength training for hitters should build lower-body force, hip and trunk rotation, grip strength, med-ball power and sprint and jump speed. Younger players train movement and bodyweight strength; older players add supervised lifting, building in the off-season and maintaining with shorter sessions in-season.
Train it: Athletic Development →Strength & Explosiveness is one of our 4 Pillars of a Complete Hitter for a reason. In 30 years of coaching high school and college softball, the hitters who kept getting better every year were almost always getting stronger and faster at the same time.
This is the softball version of how I think about it: what to train, how it changes by age, what a week looks like in-season and off-season, and how to keep her healthy doing it.
1. Does strength training help softball hitters?
Yes, when it’s the right kind. Bat speed is produced by the body and delivered by the swing. A hitter with good mechanics and a weak, slow body hits the ball on the barrel but not hard. Drills teach her to use what she has. Training raises what she has.
Drills organize power. Strength creates it.
There’s a safety side too. The NSCA’s long-term athletic development guidance says young athletes need foundational muscular strength to be robust enough for the demands of their sport. Stronger kids handle a long season of swings, throws and sprints better.
If you want to see whether strength is her limiter, our post on gym numbers that track bat speed covers which measures tend to move with a faster swing, and our softball bat speed test shows how to track her swing speed as she trains. For the swing side of distance, see how to hit a softball farther.
2. What should softball hitters train in the weight room?
Not bodybuilding. Hitting is a fast, rotational, ground-up movement, so train the body that way. These five buckets cover it:
| What to train | Why it matters for hitting | Examples |
|---|---|---|
| Lower-body force | The swing starts by pushing into the ground | Squats, split squats, lunges, hip hinges |
| Hips and trunk rotation | Transfers force from the legs to the bat | Anti-rotation holds, cable or band rotations, controlled trunk work |
| Grip and forearms | Controls the bat through contact | Carries, hangs, wrist rollers |
| Med-ball throws | Trains rotational power at real speed | Rotational throws from a hitting stance, scoop tosses |
| Sprint and jump | Teaches the body to produce force quickly | Short sprints, broad jumps, lateral bounds |
Balance matters too. Hitters swing one way thousands of times a year. Train rotation and throws to both sides, and give the back, hips and shoulders attention so one side isn’t doing all the work.
Med-ball work is the closest thing to a swing in the gym. Throw from her hitting side and her non-hitting side, and throw with intent. A slow med-ball throw is just carrying a ball. We dig into rotational throws in rotational power for bat speed and the rotational med-ball throw.
TRAIN THE ENGINE
GROUND UP.FAST.
- Lower-body force
- Hips and trunk rotation
- Grip and forearms
- Med-ball throws
- Sprints and jumps
STRENGTH CREATES BAT SPEED
3. What age should softball players start strength training?
Earlier than most parents think, but not the way most parents picture it. The question isn’t “when can she lift?” It’s “what should she be doing at her stage?” Every kid matures on her own clock, so treat these bands as general guidance, not a calendar.
- Younger hitters (roughly 8–11): movement first. Bodyweight squats and lunges, push-ups, crawls, jumping and landing well, sprints, light med-ball throws, and plenty of other sports and play.
- Middle school (roughly 12–14): learn the lifts. Technique with light loads or just a dowel, more med-ball power, sprint and jump work, and a coach watching form. Growth spurts change her coordination, so expect some ups and downs.
- High school and up: progressive loading of the big lifts with qualified supervision, plus explosive work and med-ball throws. Strength now has real room to grow and shows up in her swing.
The NSCA also warns against year-round training in a single sport, citing higher injury risk, blunted motor skills and dropout. For a 10-year-old softball player, playing other sports IS strength and speed training. Our full age breakdown is in strength training for young hitters by age.
4. How should softball strength training change in-season vs off-season?
The season dictates the dose. Here’s the general shape I use. Adjust for her age, her schedule and how she feels.
- Off-season: build.Two or three full sessions a week, the most lifting volume of the year, steady progression and plenty of med-ball and jump work.
- Preseason: convert.Lifting volume comes down, speed and power go up, and swing work and live at-bats ramp up alongside it.
- In-season: maintain.One or two shorter sessions a week, placed away from game days, keeping the main lifts and some fast work so she doesn’t lose what she built.
- Post-season: recover.A short break from heavy training and from softball, then other sports and play before the next build starts.
A simple in-season session: a good warm-up, a few sets of one lower-body lift and one upper-body lift, a few hard med-ball throws to each side, and some short sprints or jumps. In and out in well under an hour. The goal is to leave feeling faster, not tired.
The mistake I see most is stopping all training the day the season starts. By the end of a long season she’s weaker and slower than she was on opening day. The other mistake is a hard leg day the night before a tournament. Keep in-season work short, crisp and timed so she’s fresh for games. For the off-season swing plan that pairs with this, see the offseason hitting plan.
5. Is strength training safe for young softball players?
Done well, yes. The NSCA’s position is that youth training should be individualized and should avoid excessive intensities, extreme volumes and insufficient rest. Here’s how that looks in practice:
- Technique before load. Earn the next weight with clean reps. Sloppy reps don’t get heavier.
- Supervision. Younger and newer lifters need a qualified coach watching, not a phone video and a guess.
- Recovery counts. Sleep, food and rest days are part of the program, especially during growth spurts.
- Pain is a stop sign. Joint pain, back pain or pain that changes how she moves means stop and get it checked.
- Keep it fun. A kid who likes training keeps training.
If you’re not sure where to start, start simple. Bodyweight strength, good landings and fast throws done consistently beat a fancy program she quits in three weeks.
Then tie it back to the swing. Run the free SwingChecker to see if Strength & Explosiveness is her top priority. The Athletic Development course gives hitters 24 lessons of lower-body force, rotation and speed work. Want a fastpitch coach checking her swing as she gets stronger? See our online softball hitting lessons. And make sure her bat still fits as she gets stronger with our softball bat size chart. Stronger hitters still need Mechanically Advantaged Angles (MAA) to put that strength into the ball.
THELESSON.
- Movement before load
- Build off-season
- Maintain in-season
- Technique, then weight
Complete Hitters Are Built…Earned.
Want to go deeper? Read Strength Training for Young Hitters: What’s Right at Every Age and Which Gym Numbers Actually Track Bat Speed.
Quick answers
Will lifting weights make my daughter bulky for softball?
A well-built program for hitters trains strength and speed, not size. Most young athletes get stronger and more explosive, which shows up as a faster swing rather than bulk.
What is the best exercise for softball bat speed?
There isn’t one. Rotational med-ball throws are the closest to the swing, but they work best on top of lower-body strength, sprints and jumps.
How many days a week should softball players lift?
In my experience, two or three days a week in the off-season and one or two shorter sessions in-season works for most high school hitters. Younger players do better with bodyweight work and other sports.
Can softball players lift during the season?
Yes, and they should. Short, lighter sessions away from game days help her keep the strength and speed she built in the off-season.
Sources: NSCA: LTAD, Youth Resistance Training and Early Sport Specialization — What It All Means · NSCA: Long-Term Athletic Development Position Statement
Don’t collect drills. Build a complete hitter.
Complete Hitters Are Built… It’s Earned!
This article is part of the AHD guide Fastpitch Softball Hitting. Start there for the full picture and every related article.
