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90 Days to Great Summer Body: A Complete Workout Plan for Summer

Getting in shape for summer does not require extreme dieting or exhausting workouts. What it does require is consistency, smart training, balanced nutrition, and proper recovery. A 90-day plan gives your body enough time to build strength, improve endurance, burn fat, and create lasting habits. When followed correctly, three months is enough time to see real physical and mental transformation.

Why 90 Days?

Ninety days is long enough to:

  • Build noticeable muscle tone
  • Reduce body fat
  • Improve cardiovascular health
  • Strengthen joints and bones
  • Develop lasting routines
Short programs often fail because results take time. A structured 90-day approach allows gradual progress without burnout.

Getting Started: Building a Foundation (Days 1–30)

The first 30 days focus on building consistency and proper form.

Workout Plan (5 Days Per Week)

3 Days – Strength Training (Full Body)

  • Squats – 3 sets of 10–12
  • Push-ups or bench press – 3 sets of 8–12
  • Dumbbell rows – 3 sets of 10
  • Shoulder press – 3 sets of 10
  • Planks – 3 sets (30–45 seconds)
2 Days – Cardio

  • Brisk walking, treadmill, cycling, or swimming
  • 30–45 minutes at moderate intensity
Focus on learning correct form and not lifting too heavy too soon.

Nutrition Focus

  • Eat lean protein (chicken, fish, eggs, Greek yogurt)
  • Include vegetables at every meal
  • Choose whole grains over processed carbs
  • Drink plenty of water
  • Limit added sugars
Adding to the Foundation: The Work Intensifies (Days 31–60)

By now, your body is adapting. This phase increases intensity.

Workout Plan (5–6 Days Per Week)

Upper Body (2 Days)

  • Chest press
  • Rows
  • Shoulder press
  • Biceps curls
  • Triceps extensions
Lower Body (2 Days)

  • Squats
  • Lunges
  • Deadlifts
  • Calf raises
1–2 Cardio Days

  • Interval training (1 minute fast/2 minutes slow)
  • 25–30 minutes total
Increase weights gradually while maintaining good form.

Nutrition Focus

Track protein intake (aim for adequate daily intake)

  • Adjust portion sizes if fat loss is a goal
  • Continue prioritizing whole foods
Hitting Your Stride: Peak Conditioning (Days 61–90)

This phase sharpens results before summer.

Workout Plan (6 Days Per Week)

Push Day

  • Chest, shoulders, triceps
Pull Day

  • Back, biceps
Leg Day

  • Squats, deadlifts, lunges
Rotate these workouts twice per week.

Add:

  • Core circuits (3x per week)
  • HIIT cardio once weekly
  • One active recovery day (stretching or light walking)
Recovery and Lifestyle

Recovery is as important as training.

  • Sleep 7–8 hours per night
  • Stretch after workouts
  • Stay hydrated
  • Consider magnesium if prone to muscle cramps
  • Take at least one full rest day per week
Measuring Your Progress

Do not rely only on the scale. Track:

  • Body measurements
  • Strength improvements
  • Energy levels
  • How clothes fit
Take progress photos every 30 days.

The Mental Component

A successful 90-day plan requires discipline. Motivation fades, but routine builds results. Showing up consistently-even on low-energy days-creates long-term change.

By the end of 90 days, you will not only look stronger and leaner but also feel healthier, more confident, and prepared for summer activities.

Rick Gusler is a certified personal trainer and diet nutritionist who serves his clients through Gusler Body Sculpting Fitness Center in central Denver. To schedule a free consultation, or to learn more about the Gusler method of body sculpting, spin yoga, or Rick's Boot Camp, please contact him at 303.860.7131 or online at www.guslerbodysculpting.com.

Gusler Body Sculpting Fitness Center, LLC
459 Acoma Street · Denver, Colorado 80204 · 303-860-7131
Hours: Monday-Friday: 6am-8pm · Saturday: Closed · Sunday: Closed