Planfit Logo
  • Exercises
  • Community
  • Blog
  • Sign in
Planfit Logo

Copyright ⓒ 2026 Planfit Inc.

InstagramReddit
Exercise Guide
AI Workout Generator
Free Workout Plans
Privacy policy
Terms of Use
Blog
Planfit Logo
  • Exercises
  • Community
  • Blog
  • Sign in

Alternating Knee Tuck

Alternating Knee Tuck gif

About

This move strengthens your core, hip flexors, and full-body control.

How to Alternating Knee Tuck

Starting Position

1. Get into a plank position.

2. Keep your hands under your shoulders and maintain a straight line with your body.

Proper Form

1. Pull one knee up to your chest.

2. Alternate and repeat on the other side.

Breathing Technique

Exhale when pulling in your knees, and inhale when returning them.

Precautions

Keep your pelvis stable.

From the Community

Share your experience, ask questions, and get tips from other athletes.

Alternating Knee Tuck Community

Join the Community →

Alternating Knee Tuck Related Reading

  • The Anabolic Window Is a Myth.
    Myths Busted

    The Anabolic Window Is a Myth.

    You don't need to slam a protein shake the second you rack the bar. Here's what the research actually says about post-workout nutrition timing, according to two landmark reviews.

  • Creatine is not bad for your heart — in fact, phosphocreatine cut all-cause mortality by 29% across 3,400 cardiac patients in a 2016 meta-analysis of 41 trials
    Myths Busted

    Creatine is not bad for your heart — in fact, creatine cut mortality in a 2016 meta-analysis

    Think creatine damages your heart? The opposite is true. Here's what the cardiac research actually shows, per a meta-analysis of 41 controlled trials.

  • 3 days a week is enough — and a J Strength Cond Res RCT of 32 athletes proves it works
    Numbers Don't Lie

    3 days a week is enough — and a J Strength Cond Res RCT of 32 athletes proves it works

    Wondering how many days a week to work out? 3 sessions gets the job done — per an RCT in J Strength Cond Res and exercise guideline reviews.

  • Mind-Muscle Connection Matters — But Only Below 60% of Your 1RM
    What Actually Matters

    Mind-Muscle Connection Matters — But Only Below 60% of Your 1RM

    Focusing on the target muscle really does boost hypertrophy and EMG activation — but the effect vanishes at heavy loads, according to 4 controlled studies.

  • Rep range almost doesn't matter for muscle growth — what 4 RCTs actually say
    Numbers Don't Lie

    Rep range almost doesn't matter for muscle growth — what 4 RCTs actually say

    5 reps or 30 reps — it barely matters for hypertrophy. Here's what the evidence from 4 recent RCTs actually says about rep ranges and muscle growth.

  • Soreness is not a measure of muscle growth.
    Myths Busted

    Soreness is not a measure of muscle growth.

    Feeling wrecked after leg day doesn't mean you're building more muscle. Here's what the science actually says — including a 2026 meta-analysis of 49 studies.

Curious about a Core workout plan that includes the Alternating Knee Tuck

Alternating Knee Tuck Alternatives

Leg Raise

Leg Raise

Crunch

Crunch

More

Get Personalized Plans
and More detailed guidance with Planfit

Banner Image
Planfit Logo

Copyright ⓒ 2026 Planfit Inc.

InstagramReddit
Exercise Guide
AI Workout Generator
Free Workout Plans
Privacy policy
Terms of Use
Blog