A: Yes, but be strategic about it.

Cardio does not kill your gains when done properly. It actually helps by:

• Improving cardiovascular health and recovery between sets

• Keeping body fat in check during a bulk

• Boosting appetite regulation and mental health

Recommended approach:

• 2-3 sessions per week of low-intensity cardio (walking, cycling) for 20-30 minutes

• Keep intense cardio (HIIT, sprints) to 1-2x per week max

• Do cardio after lifting, or on separate days

• If you're struggling to gain weight, reduce cardio volume

The worst thing you can do is zero cardio. Your heart is a muscle too — train it.

A: The research consistently shows 0.7-1g of protein per pound of body weight is the sweet spot for muscle growth.

So if you weigh 170 lbs, aim for 120-170g of protein daily.

Some practical tips:

• Spread protein across 3-5 meals (30-50g per meal)

• Prioritize whole food sources: chicken breast, fish, eggs, Greek yogurt, lean beef

• Don't stress about hitting the exact number every day — consistency over perfection

• If you're in a caloric deficit (cutting), go toward the higher end to preserve muscle

A: Sleep is arguably more important than your training program.

Here's why:

• Growth hormone is primarily released during deep sleep

• Muscle protein synthesis peaks during rest, not during training

• Poor sleep increases cortisol (stress hormone that breaks down muscle)

• Sleep deprivation kills your motivation and performance in the gym

Aim for 7-9 hours per night. Tips to improve sleep quality:

• Keep your room cool and dark

• No screens 30-60 minutes before bed

• Consistent sleep/wake times (even weekends)

• Avoid caffeine after 2 PM

A: No. Supplements are exactly that — supplemental. They're not required.

The only ones worth considering:

1. Creatine Monohydrate (5g/day) – Most researched supplement in history. Safe, cheap, effective.

2. Protein Powder – Convenient if you struggle to hit your protein target through whole food.

3. Vitamin D – If you don't get much sunlight.

Everything else is marketing. Focus on whole foods first: chicken, eggs, rice, oats, fruits, vegetables. Nail your nutrition fundamentals before spending money on supplements.