Browse the evidence

The 7-9 RPE group trained with significantly higher intensity compared to the 4-6 RPE group.

Higher intensity training may be more effective for strength adaptations.

The 7-9 RPE group performed more relative volume than the 4-6 RPE group.

Increasing training volume may enhance overall training effectiveness.

Both the 4-6 RPE group and the 7-9 RPE group showed significant increases in bench press one-repetition maximum (1RM) strength after 8 weeks of training.

Resistance training programs can effectively improve bench press strength regardless of proximity to failure.

The study utilized an undulating resistance training program with varying repetitions over 8 weeks.

An undulating training program can be effectively implemented for strength training.

Both the 4-6 RPE group and the 7-9 RPE group experienced significant increases in back squat 1RM, with the 4-6 RPE group increasing from 142.29 kg to 156.07 kg (+11.53%) and the 7-9 RPE group increasing from 137.57 kg to 152.64 kg (+11.68%).

Both training protocols can effectively improve back squat strength, allowing trainers to choose based on individual preferences for training intensity.

The 7-9 RPE group trained with significantly higher average relative intensity (82.2% of 1RM) compared to the 4-6 RPE group (72.0% of 1RM).

Higher intensity training may lead to better strength outcomes, suggesting a focus on intensity for advanced lifters.

Almost all powerlifters (>97.5%) incorporated varied practice, including barbell variations and accessory exercises.

Incorporating varied exercises can be beneficial for powerlifters' training regimens.

Both training programs (4-6 RPE and 7-9 RPE) resulted in increases in back squat one-repetition maximum (1RM), with the 4-6 RPE group increasing by +13.78 kg and the 7-9 RPE group increasing by +18.05 kg.

Both training intensities can effectively increase squat strength, allowing trainers to choose based on individual preferences or goals.

Resistance training with 4-6 RPE and 7-9 RPE produce statistically similar bench press strength improvements.

Practitioners can use either 4-6 RPE or 7-9 RPE in resistance training for similar strength gains.

Increases in 1RM bench press were observed in all groups.

All training protocols led to significant strength improvements, indicating effectiveness.

Percentage-based training (PBT) resulted in a significant increase in muscle thickness of the vastus lateralis at 50% femur length (VL50) from 25.4±3.28 mm to 28.1±4.64 mm (+10.42%; p=0.04).

Practitioners can expect significant hypertrophy in VL50 with percentage-based training.

Progressive overload, intensity management, and flexible dieting are more effective and sustainable than other methods.

Practitioners should focus on progressive overload and flexible dieting for better results.

Cardiovascular training, when properly integrated, does not hinder muscle growth.

Incorporating cardiovascular training can be beneficial without compromising muscle growth.

Creatine supplementation is validated as a safe and effective ergogenic aid and is distinct from anabolic steroids.

Creatine can be safely used to enhance performance without the risks associated with steroids.

Total repetitions per set was significantly predictive of RIRDIFF at both 4 (p = 0.033) and 1RIR (p = 0.022) for absolute RIRDIFF.

Understanding the impact of total repetitions can help in better RIR predictions.

Changes in muscle thickness (MT) of the pectoralis major (PM) were observed in the 4-6 RPE group (+2.03 mm), 7-9 RPE group (+0.71 mm), and 7-9+ RPE group (+2.73 mm).

Resistance training programs can lead to varying degrees of muscle hypertrophy depending on proximity to failure.

RIR accuracy at the predicted 1 RIR was significantly greater than at the predicted 4 RIR in both the bench press and the squat.

Trained individuals are more accurate in predicting their repetitions in reserve when closer to muscular failure.

Personalized meal recommendations are CGM dependent.

Dietitians should consider the type of CGM when making meal recommendations.

A healthy lifestyle score was more strongly associated with CHD than the genetic risk score, with a relative risk of 1.94 (95% CI: 1.71-2.20) for the highest quintile compared to the lowest.

Promoting a healthy lifestyle is crucial for reducing the risk of CHD, potentially more so than focusing solely on genetic factors.

Participants with higher sugar-sweetened beverages (SSBs) and artificially sweetened beverages (ASBs) intake and lower physical activity were independently at higher risk of type 2 diabetes (T2D).

Reducing intake of SSBs and ASBs while increasing physical activity may lower the risk of developing T2D.

Participants who did not meet physical activity guidelines and consumed more than 2 servings/day of SSBs had a significantly higher risk of T2D compared to those who met physical activity guidelines and never/rarely consumed SSBs.

Encouraging adherence to physical activity guidelines is crucial, especially for those consuming high amounts of SSBs.

Even among participants who met physical activity guidelines, those who consumed more than 2 servings/day of SSBs had a higher risk of T2D.

Limiting SSB intake is important for reducing T2D risk, even for those who are physically active.

Both baseline physical activity and changes in physical activity were significantly associated with body fat reduction.

Increasing physical activity levels may enhance body fat reduction efforts.

Changes in dietary fat, as a percentage of energy intake, were associated with body fat reduction in the low-fat group only.

Adjusting dietary fat intake may be beneficial for those following a low-fat diet to reduce body fat.